diff options
Diffstat (limited to 'network/dnscrypt-proxy/dnscrypt-proxy.toml')
| -rw-r--r-- | network/dnscrypt-proxy/dnscrypt-proxy.toml | 508 |
1 files changed, 408 insertions, 100 deletions
diff --git a/network/dnscrypt-proxy/dnscrypt-proxy.toml b/network/dnscrypt-proxy/dnscrypt-proxy.toml index 5b4e99a89d..182429bd67 100644 --- a/network/dnscrypt-proxy/dnscrypt-proxy.toml +++ b/network/dnscrypt-proxy/dnscrypt-proxy.toml @@ -21,17 +21,23 @@ ## Servers from the "public-resolvers" source (see down below) can ## be viewed here: https://dnscrypt.info/public-servers ## -## If this line is commented, all registered servers matching the require_* filters -## will be used. +## The proxy will automatically pick working servers from this list. +## Note that the require_* filters do NOT apply when using this setting. +## +## By default, this list is empty and all registered servers matching the +## require_* filters will be used instead. ## -## The proxy will automatically pick the fastest, working servers from the list. ## Remove the leading # first to enable this; lines starting with # are ignored. # server_names = ['scaleway-fr', 'google', 'yandex', 'cloudflare'] ## List of local addresses and ports to listen to. Can be IPv4 and/or IPv6. -## Note: When using systemd socket activation, choose an empty set (i.e. [] ). +## Example with both IPv4 and IPv6: +## listen_addresses = ['127.0.0.1:53', '[::1]:53'] +## +## To listen to all IPv4 addresses, use `listen_addresses = ['0.0.0.0:53']` +## To listen to all IPv4+IPv6 addresses, use `listen_addresses = ['[::]:53']` listen_addresses = ['127.0.0.1:53', '[::1]:53'] @@ -46,35 +52,37 @@ max_clients = 250 ## Note (2): this feature is not compatible with systemd socket activation. ## Note (3): when using -pidfile, the PID file directory must be writable by the new user -# user_name = 'nobody' user_name = 'dnscrypt' -## Require servers (from static + remote sources) to satisfy specific properties +## Require servers (from remote sources) to satisfy specific properties # Use servers reachable over IPv4 ipv4_servers = true # Use servers reachable over IPv6 -- Do not enable if you don't have IPv6 connectivity -ipv6_servers = false +ipv6_servers = true # Use servers implementing the DNSCrypt protocol dnscrypt_servers = true # Use servers implementing the DNS-over-HTTPS protocol -doh_servers = true +doh_servers = false + +# Use servers implementing the Oblivious DoH protocol +odoh_servers = false ## Require servers defined by remote sources to satisfy specific properties # Server must support DNS security extensions (DNSSEC) -require_dnssec = false +require_dnssec = true # Server must not log user queries (declarative) require_nolog = true -# Server must not enforce its own blacklist (for parental control, ads blocking...) -require_nofilter = true +# Server must not enforce its own blocklist (for parental control, ads blocking...) +require_nofilter = false # Server names to avoid even if they match all criteria disabled_server_names = [] @@ -93,18 +101,21 @@ force_tcp = false ## Uncomment the following line to route all TCP connections to a local Tor node ## Tor doesn't support UDP, so set `force_tcp` to `true` as well. -# proxy = "socks5://127.0.0.1:9050" +# proxy = 'socks5://127.0.0.1:9050' ## HTTP/HTTPS proxy ## Only for DoH servers -# http_proxy = "http://127.0.0.1:8888" +# http_proxy = 'http://127.0.0.1:8888' -## How long a DNS query will wait for a response, in milliseconds +## How long a DNS query will wait for a response, in milliseconds. +## If you have a network with *a lot* of latency, you may need to +## increase this. Startup may be slower if you do so. +## Don't increase it too much. 10000 is the highest reasonable value. -timeout = 2500 +timeout = 5000 ## Keepalive for HTTP (HTTPS, HTTP/2) queries, in seconds @@ -112,19 +123,31 @@ timeout = 2500 keepalive = 30 -## Use the REFUSED return code for blocked responses -## Setting this to `false` means that some responses will be lies. -## Unfortunately, `false` appears to be required for Android 8+ +## Add EDNS-client-subnet information to outgoing queries +## +## Multiple networks can be listed; they will be randomly chosen. +## These networks don't have to match your actual networks. + +# edns_client_subnet = ["0.0.0.0/0", "2001:db8::/32"] + -refused_code_in_responses = false +## Response for blocked queries. Options are `refused`, `hinfo` (default) or +## an IP response. To give an IP response, use the format `a:<IPv4>,aaaa:<IPv6>`. +## Using the `hinfo` option means that some responses will be lies. +## Unfortunately, the `hinfo` option appears to be required for Android 8+ +# blocked_query_response = 'refused' -## Load-balancing strategy: 'p2' (default), 'ph', 'first' or 'random' + +## Load-balancing strategy: 'p2' (default), 'ph', 'p<n>', 'first' or 'random' +## Randomly choose 1 of the fastest 2, half, n, 1 or all live servers by latency. +## The response quality still depends on the server itself. # lb_strategy = 'p2' ## Set to `true` to constantly try to estimate the latency of all the resolvers ## and adjust the load-balancing parameters accordingly, or to `false` to disable. +## Default is `true` that makes 'p2' `lb_strategy` work well. # lb_estimator = true @@ -134,12 +157,20 @@ refused_code_in_responses = false # log_level = 2 -## log file for the application +## Log file for the application, as an alternative to sending logs to +## the standard system logging service (syslog/Windows event log). +## +## This file is different from other log files, and will not be +## automatically rotated by the application. -# log_file = 'dnscrypt-proxy.log' log_file = '/var/log/dnscrypt-proxy/dnscrypt-proxy.log' +## When using a log file, only keep logs from the most recent launch. + +# log_file_latest = true + + ## Use the system logger (syslog on Unix, Event Log on Windows) # use_syslog = true @@ -154,7 +185,7 @@ cert_refresh_delay = 240 ## This may improve privacy but can also have a significant impact on CPU usage ## Only enable if you don't have a lot of network load -# dnscrypt_ephemeral_keys = false +dnscrypt_ephemeral_keys = true ## DoH: Disable TLS session tickets - increases privacy but also latency @@ -167,6 +198,8 @@ cert_refresh_delay = 240 ## 49195 = TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 ## 52392 = TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305 ## 52393 = TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305 +## 4865 = TLS_AES_128_GCM_SHA256 +## 4867 = TLS_CHACHA20_POLY1305_SHA256 ## ## On non-Intel CPUs such as MIPS routers and ARM systems (Android, Raspberry Pi...), ## the following suite improves performance. @@ -178,34 +211,49 @@ cert_refresh_delay = 240 # tls_cipher_suite = [52392, 49199] -## Fallback resolver -## This is a normal, non-encrypted DNS resolver, that will be only used -## for one-shot queries when retrieving the initial resolvers list, and -## only if the system DNS configuration doesn't work. -## No user application queries will ever be leaked through this resolver, -## and it will not be used after IP addresses of resolvers URLs have been found. -## It will never be used if lists have already been cached, and if stamps -## don't include host names without IP addresses. -## It will not be used if the configured system DNS works. -## A resolver supporting DNSSEC is recommended. This may become mandatory. +## Bootstrap resolvers +## +## These are normal, non-encrypted DNS resolvers, that will be only used +## for one-shot queries when retrieving the initial resolvers list and if +## the system DNS configuration doesn't work. +## +## No user queries will ever be leaked through these resolvers, and they will +## not be used after IP addresses of DoH resolvers have been found (if you are +## using DoH). +## +## They will never be used if lists have already been cached, and if the stamps +## of the configured servers already include IP addresses (which is the case for +## most of DoH servers, and for all DNSCrypt servers and relays). +## +## They will not be used if the configured system DNS works, or after the +## proxy already has at least one usable secure resolver. ## -## People in China may need to use 114.114.114.114:53 here. -## Other popular options include 8.8.8.8 and 1.1.1.1. +## Resolvers supporting DNSSEC are recommended, and, if you are using +## DoH, bootstrap resolvers should ideally be operated by a different entity +## than the DoH servers you will be using, especially if you have IPv6 enabled. +## +## People in China may want to use 114.114.114.114:53 here. +## Other popular options include 8.8.8.8, 9.9.9.9 and 1.1.1.1. +## +## If more than one resolver is specified, they will be tried in sequence. +## +## TL;DR: put valid standard resolver addresses here. Your actual queries will +## not be sent there. If you're using DNSCrypt or Anonymized DNS and your +## lists are up to date, these resolvers will not even be used. -fallback_resolver = '9.9.9.9:53' +bootstrap_resolvers = ['9.9.9.9:53', '8.8.8.8:53'] -## Never let dnscrypt-proxy try to use the system DNS settings; -## unconditionally use the fallback resolver. +## Always use the bootstrap resolver before the system DNS settings. -ignore_system_dns = false +ignore_system_dns = true ## Maximum time (in seconds) to wait for network connectivity before ## initializing the proxy. ## Useful if the proxy is automatically started at boot, and network ## connectivity is not guaranteed to be immediately available. -## Use 0 to not test for connectivity at all, +## Use 0 to not test for connectivity at all (not recommended), ## and -1 to wait as much as possible. netprobe_timeout = 60 @@ -219,7 +267,7 @@ netprobe_timeout = 60 ## On other operating systems, the connection will be initialized ## but nothing will be sent at all. -netprobe_address = "9.9.9.9:53" +netprobe_address = '9.9.9.9:53' ## Offline mode - Do not use any remote encrypted servers. @@ -229,9 +277,19 @@ netprobe_address = "9.9.9.9:53" # offline_mode = false +## Additional data to attach to outgoing queries. +## These strings will be added as TXT records to queries. +## Do not use, except on servers explicitly asking for extra data +## to be present. +## encrypted-dns-server can be configured to use this for access control +## in the [access_control] section + +# query_meta = ['key1:value1', 'key2:value2', 'token:MySecretToken'] + + ## Automatic log files rotation -# Maximum log files size in MB +# Maximum log files size in MB - Set to 0 for unlimited. log_files_max_size = 10 # How long to keep backup files, in days @@ -246,13 +304,34 @@ log_files_max_backups = 1 # Filters # ######################### +## Note: if you are using dnsmasq, disable the `dnssec` option in dnsmasq if you +## configure dnscrypt-proxy to do any kind of filtering (including the filters +## below and blocklists). +## You can still choose resolvers that do DNSSEC validation. + + ## Immediately respond to IPv6-related queries with an empty response ## This makes things faster when there is no IPv6 connectivity, but can ## also cause reliability issues with some stub resolvers. -## Do not enable if you added a validating resolver such as dnsmasq in front -## of the proxy. -block_ipv6 = false +block_ipv6 = true + + +## Immediately respond to A and AAAA queries for host names without a domain name + +block_unqualified = true + + +## Immediately respond to queries for local zones instead of leaking them to +## upstream resolvers (always causing errors or timeouts). + +block_undelegated = true + + +## TTL for synthetic responses sent when a request has been blocked (due to +## IPv6 or blocklists). + +reject_ttl = 10 @@ -260,9 +339,7 @@ block_ipv6 = false # Route queries for specific domains to a dedicated set of servers # ################################################################################## -## Example map entries (one entry per line): -## example.com 9.9.9.9 -## example.net 9.9.9.9,8.8.8.8,1.1.1.1 +## See the `example-forwarding-rules.txt` file for an example # forwarding_rules = 'forwarding-rules.txt' @@ -276,12 +353,14 @@ block_ipv6 = false ## In addition to acting as a HOSTS file, it can also return the IP address ## of a different name. It will also do CNAME flattening. ## -## Example map entries (one entry per line) -## example.com 10.1.1.1 -## www.google.com forcesafesearch.google.com +## See the `example-cloaking-rules.txt` file for an example # cloaking_rules = 'cloaking-rules.txt' +## TTL used when serving entries in cloaking-rules.txt + +# cloak_ttl = 600 + ########################### @@ -295,12 +374,12 @@ cache = true ## Cache size -cache_size = 512 +cache_size = 4096 ## Minimum TTL for cached entries -cache_min_ttl = 600 +cache_min_ttl = 2400 ## Maximum TTL for cached entries @@ -319,6 +398,51 @@ cache_neg_max_ttl = 600 +######################################## +# Captive portal handling # +######################################## + +[captive_portals] + +## A file that contains a set of names used by operating systems to +## check for connectivity and captive portals, along with hard-coded +## IP addresses to return. + +# map_file = 'example-captive-portals.txt' + + + +################################## +# Local DoH server # +################################## + +[local_doh] + +## dnscrypt-proxy can act as a local DoH server. By doing so, web browsers +## requiring a direct connection to a DoH server in order to enable some +## features will enable these, without bypassing your DNS proxy. + +## Addresses that the local DoH server should listen to + +# listen_addresses = ['127.0.0.1:3000'] + + +## Path of the DoH URL. This is not a file, but the part after the hostname +## in the URL. By convention, `/dns-query` is frequently chosen. +## For each `listen_address` the complete URL to access the server will be: +## `https://<listen_address><path>` (ex: `https://127.0.0.1/dns-query`) + +# path = '/dns-query' + + +## Certificate file and key - Note that the certificate has to be trusted. +## See the documentation (wiki) for more information. + +# cert_file = 'localhost.pem' +# cert_key_file = 'localhost.pem' + + + ############################### # Query logging # ############################### @@ -327,7 +451,8 @@ cache_neg_max_ttl = 600 [query_log] - ## Path to the query log file (absolute, or relative to the same directory as the executable file) + ## Path to the query log file (absolute, or relative to the same directory as the config file) + ## Can be set to /dev/stdout in order to log to the standard output. # file = 'query.log' @@ -353,7 +478,7 @@ cache_neg_max_ttl = 600 [nx_log] - ## Path to the query log file (absolute, or relative to the same directory as the executable file) + ## Path to the query log file (absolute, or relative to the same directory as the config file) # file = 'nx.log' @@ -365,10 +490,10 @@ cache_neg_max_ttl = 600 ###################################################### -# Pattern-based blocking (blacklists) # +# Pattern-based blocking (blocklists) # ###################################################### -## Blacklists are made of one pattern per line. Example of valid patterns: +## Blocklists are made of one pattern per line. Example of valid patterns: ## ## example.com ## =example.com @@ -377,20 +502,20 @@ cache_neg_max_ttl = 600 ## ads*.example.* ## ads*.example[0-9]*.com ## -## Example blacklist files can be found at https://download.dnscrypt.info/blacklists/ -## A script to build blacklists from public feeds can be found in the -## `utils/generate-domains-blacklists` directory of the dnscrypt-proxy source code. +## Example blocklist files can be found at https://download.dnscrypt.info/blocklists/ +## A script to build blocklists from public feeds can be found in the +## `utils/generate-domains-blocklists` directory of the dnscrypt-proxy source code. -[blacklist] +[blocked_names] - ## Path to the file of blocking rules (absolute, or relative to the same directory as the executable file) + ## Path to the file of blocking rules (absolute, or relative to the same directory as the config file) - # blacklist_file = 'blacklist.txt' + # blocked_names_file = 'blocked-names.txt' ## Optional path to a file logging blocked queries - # log_file = 'blocked.log' + # log_file = 'blocked-names.log' ## Optional log format: tsv or ltsv (default: tsv) @@ -400,25 +525,25 @@ cache_neg_max_ttl = 600 ########################################################### -# Pattern-based IP blocking (IP blacklists) # +# Pattern-based IP blocking (IP blocklists) # ########################################################### -## IP blacklists are made of one pattern per line. Example of valid patterns: +## IP blocklists are made of one pattern per line. Example of valid patterns: ## ## 127.* ## fe80:abcd:* ## 192.168.1.4 -[ip_blacklist] +[blocked_ips] - ## Path to the file of blocking rules (absolute, or relative to the same directory as the executable file) + ## Path to the file of blocking rules (absolute, or relative to the same directory as the config file) - # blacklist_file = 'ip-blacklist.txt' + # blocked_ips_file = 'blocked-ips.txt' ## Optional path to a file logging blocked queries - # log_file = 'ip-blocked.log' + # log_file = 'blocked-ips.log' ## Optional log format: tsv or ltsv (default: tsv) @@ -428,26 +553,53 @@ cache_neg_max_ttl = 600 ###################################################### -# Pattern-based whitelisting (blacklists bypass) # +# Pattern-based allow lists (blocklists bypass) # ###################################################### -## Whitelists support the same patterns as blacklists -## If a name matches a whitelist entry, the corresponding session +## Allowlists support the same patterns as blocklists +## If a name matches an allowlist entry, the corresponding session ## will bypass names and IP filters. ## ## Time-based rules are also supported to make some websites only accessible at specific times of the day. -[whitelist] +[allowed_names] + + ## Path to the file of allow list rules (absolute, or relative to the same directory as the config file) + + # allowed_names_file = 'allowed-names.txt' + + + ## Optional path to a file logging allowed queries - ## Path to the file of whitelisting rules (absolute, or relative to the same directory as the executable file) + # log_file = 'allowed-names.log' - # whitelist_file = 'whitelist.txt' + + ## Optional log format: tsv or ltsv (default: tsv) + + # log_format = 'tsv' - ## Optional path to a file logging whitelisted queries - # log_file = 'whitelisted.log' +######################################################### +# Pattern-based allowed IPs lists (blocklists bypass) # +######################################################### + +## Allowed IP lists support the same patterns as IP blocklists +## If an IP response matches an allow ip entry, the corresponding session +## will bypass IP filters. +## +## Time-based rules are also supported to make some websites only accessible at specific times of the day. + +[allowed_ips] + ## Path to the file of allowed ip rules (absolute, or relative to the same directory as the config file) + + # allowed_ips_file = 'allowed-ips.txt' + + + ## Optional path to a file logging allowed queries + + # log_file = 'allowed-ips.log' ## Optional log format: tsv or ltsv (default: tsv) @@ -460,13 +612,12 @@ cache_neg_max_ttl = 600 ########################################## ## One or more weekly schedules can be defined here. -## Patterns in the name-based blocklist can optionally be followed with @schedule_name +## Patterns in the name-based blocked_names file can optionally be followed with @schedule_name ## to apply the pattern 'schedule_name' only when it matches a time range of that schedule. ## -## For example, the following rule in a blacklist file: +## For example, the following rule in a blocklist file: ## *.youtube.* @time-to-sleep -## would block access to YouTube only during the days, and period of the days -## define by the 'time-to-sleep' schedule. +## would block access to YouTube during the times defined by the 'time-to-sleep' schedule. ## ## {after='21:00', before= '7:00'} matches 0:00-7:00 and 21:00-0:00 ## {after= '9:00', before='18:00'} matches 9:00-18:00 @@ -507,43 +658,200 @@ cache_neg_max_ttl = 600 ## must include the prefixes. ## ## If the `urls` property is missing, cache files and valid signatures -## must be already present; This doesn't prevent these cache files from +## must already be present. This doesn't prevent these cache files from ## expiring after `refresh_delay` hours. +## Cache freshness is checked every 24 hours, so values for 'refresh_delay' +## of less than 24 hours will have no effect. +## A maximum delay of 168 hours (1 week) is imposed to ensure cache freshness. [sources] ## An example of a remote source from https://github.com/DNSCrypt/dnscrypt-resolvers [sources.'public-resolvers'] - urls = ['https://raw.githubusercontent.com/DNSCrypt/dnscrypt-resolvers/master/v2/public-resolvers.md', 'https://download.dnscrypt.info/resolvers-list/v2/public-resolvers.md'] - cache_file = 'public-resolvers.md' - minisign_key = 'RWQf6LRCGA9i53mlYecO4IzT51TGPpvWucNSCh1CBM0QTaLn73Y7GFO3' - refresh_delay = 72 - prefix = '' - - ## Quad9 over DNSCrypt - https://quad9.net/ + urls = ['https://raw.githubusercontent.com/DNSCrypt/dnscrypt-resolvers/master/v3/public-resolvers.md', 'https://download.dnscrypt.info/resolvers-list/v3/public-resolvers.md', 'https://ipv6.download.dnscrypt.info/resolvers-list/v3/public-resolvers.md', 'https://download.dnscrypt.net/resolvers-list/v3/public-resolvers.md'] + cache_file = 'public-resolvers.md' + minisign_key = 'RWQf6LRCGA9i53mlYecO4IzT51TGPpvWucNSCh1CBM0QTaLn73Y7GFO3' + refresh_delay = 72 + prefix = '' + + ## Anonymized DNS relays + + [sources.'relays'] + urls = ['https://raw.githubusercontent.com/DNSCrypt/dnscrypt-resolvers/master/v3/relays.md', 'https://download.dnscrypt.info/resolvers-list/v3/relays.md', 'https://ipv6.download.dnscrypt.info/resolvers-list/v3/relays.md', 'https://download.dnscrypt.net/resolvers-list/v3/relays.md'] + cache_file = 'relays.md' + minisign_key = 'RWQf6LRCGA9i53mlYecO4IzT51TGPpvWucNSCh1CBM0QTaLn73Y7GFO3' + refresh_delay = 72 + prefix = '' + + ## ODoH (Oblivious DoH) servers and relays + + # [sources.'odoh-servers'] + # urls = ['https://raw.githubusercontent.com/DNSCrypt/dnscrypt-resolvers/master/v3/odoh-servers.md', 'https://download.dnscrypt.info/resolvers-list/v3/odoh-servers.md', 'https://ipv6.download.dnscrypt.info/resolvers-list/v3/odoh-servers.md', 'https://download.dnscrypt.net/resolvers-list/v3/odoh-servers.md'] + # cache_file = 'odoh-servers.md' + # minisign_key = 'RWQf6LRCGA9i53mlYecO4IzT51TGPpvWucNSCh1CBM0QTaLn73Y7GFO3' + # refresh_delay = 24 + # prefix = '' + # [sources.'odoh-relays'] + # urls = ['https://raw.githubusercontent.com/DNSCrypt/dnscrypt-resolvers/master/v3/odoh-relays.md', 'https://download.dnscrypt.info/resolvers-list/v3/odoh-relays.md', 'https://ipv6.download.dnscrypt.info/resolvers-list/v3/odoh-relays.md', 'https://download.dnscrypt.net/resolvers-list/v3/odoh-relays.md'] + # cache_file = 'odoh-relays.md' + # minisign_key = 'RWQf6LRCGA9i53mlYecO4IzT51TGPpvWucNSCh1CBM0QTaLn73Y7GFO3' + # refresh_delay = 24 + # prefix = '' + + ## Quad9 # [sources.quad9-resolvers] - # urls = ["https://www.quad9.net/quad9-resolvers.md"] - # minisign_key = "RWQBphd2+f6eiAqBsvDZEBXBGHQBJfeG6G+wJPPKxCZMoEQYpmoysKUN" - # cache_file = "quad9-resolvers.md" - # refresh_delay = 72 - # prefix = "quad9-" + # urls = ['https://www.quad9.net/quad9-resolvers.md'] + # minisign_key = 'RWQBphd2+f6eiAqBsvDZEBXBGHQBJfeG6G+wJPPKxCZMoEQYpmoysKUN' + # cache_file = 'quad9-resolvers.md' + # prefix = 'quad9-' ## Another example source, with resolvers censoring some websites not appropriate for children ## This is a subset of the `public-resolvers` list, so enabling both is useless # [sources.'parental-control'] - # urls = ['https://raw.githubusercontent.com/DNSCrypt/dnscrypt-resolvers/master/v2/parental-control.md', 'https://download.dnscrypt.info/resolvers-list/v2/parental-control.md'] - # cache_file = 'parental-control.md' - # minisign_key = 'RWQf6LRCGA9i53mlYecO4IzT51TGPpvWucNSCh1CBM0QTaLn73Y7GFO3' + # urls = ['https://raw.githubusercontent.com/DNSCrypt/dnscrypt-resolvers/master/v3/parental-control.md', 'https://download.dnscrypt.info/resolvers-list/v3/parental-control.md', 'https://ipv6.download.dnscrypt.info/resolvers-list/v3/parental-control.md', 'https://download.dnscrypt.net/resolvers-list/v3/parental-control.md'] + # cache_file = 'parental-control.md' + # minisign_key = 'RWQf6LRCGA9i53mlYecO4IzT51TGPpvWucNSCh1CBM0QTaLn73Y7GFO3' + + + +######################################### +# Servers with known bugs # +######################################### + +[broken_implementations] + +# Cisco servers currently cannot handle queries larger than 1472 bytes, and don't +# truncate reponses larger than questions as expected by the DNSCrypt protocol. +# This prevents large responses from being received over UDP and over relays. +# +# Older versions of the `dnsdist` server software had a bug with queries larger +# than 1500 bytes. This is fixed since `dnsdist` version 1.5.0, but +# some server may still run an outdated version. +# +# The list below enables workarounds to make non-relayed usage more reliable +# until the servers are fixed. + +fragments_blocked = ['cisco', 'cisco-ipv6', 'cisco-familyshield', 'cisco-familyshield-ipv6', 'cleanbrowsing-adult', 'cleanbrowsing-adult-ipv6', 'cleanbrowsing-family', 'cleanbrowsing-family-ipv6', 'cleanbrowsing-security', 'cleanbrowsing-security-ipv6'] + + + +################################################################# +# Certificate-based client authentication for DoH # +################################################################# + +# Use a X509 certificate to authenticate yourself when connecting to DoH servers. +# This is only useful if you are operating your own, private DoH server(s). +# 'creds' maps servers to certificates, and supports multiple entries. +# If you are not using the standard root CA, an optional "root_ca" +# property set to the path to a root CRT file can be added to a server entry. + +[doh_client_x509_auth] + +# +# creds = [ +# { server_name='*', client_cert='client.crt', client_key='client.key' } +# ] + + + +################################ +# Anonymized DNS # +################################ + +[anonymized_dns] + +## Routes are indirect ways to reach DNSCrypt servers. +## +## A route maps a server name ("server_name") to one or more relays that will be +## used to connect to that server. +## +## A relay can be specified as a DNS Stamp (either a relay stamp, or a +## DNSCrypt stamp) or a server name. +## +## The following example routes "example-server-1" via `anon-example-1` or `anon-example-2`, +## and "example-server-2" via the relay whose relay DNS stamp is +## "sdns://gRIxMzcuNzQuMjIzLjIzNDo0NDM". +## +## !!! THESE ARE JUST EXAMPLES !!! +## +## Review the list of available relays from the "relays.md" file, and, for each +## server you want to use, define the relays you want connections to go through. +## +## Carefully choose relays and servers so that they are run by different entities. +## +## "server_name" can also be set to "*" to define a default route, for all servers: +## { server_name='*', via=['anon-example-1', 'anon-example-2'] } +## +## If a route is ["*"], the proxy automatically picks a relay on a distinct network. +## { server_name='*', via=['*'] } is also an option, but is likely to be suboptimal. +## +## Manual selection is always recommended over automatic selection, so that you can +## select (relay,server) pairs that work well and fit your own criteria (close by or +## in different countries, operated by different entities, on distinct ISPs...) + + routes = [ + { server_name='ams-dnscrypt-nl', via=['sdns://gRE4OS4zOC4xMzEuMzg6NDM0Mw', 'sdns://gQ4zNy4xMjAuMTQyLjExNQ', 'sdns://gQ8xMjguMTI3LjEwNC4xMDg'] }, + { server_name='ams-dnscrypt-nl-ipv6', via=['sdns://gQ4zNy4xMjAuMTQyLjExNQ', 'sdns://gRpbMmEwYzpiOWMwOmY6NDUxZDo6MV06NDM0Mw', 'sdns://gQ8xMjguMTI3LjEwNC4xMDg'] } + ] + + +# Skip resolvers incompatible with anonymization instead of using them directly + +skip_incompatible = true + + +# If public server certificates for a non-conformant server cannot be +# retrieved via a relay, try getting them directly. Actual queries +# will then always go through relays. + +# direct_cert_fallback = false + + + +############################### +# DNS64 # +############################### + +## DNS64 is a mechanism for synthesizing AAAA records from A records. +## It is used with an IPv6/IPv4 translator to enable client-server +## communication between an IPv6-only client and an IPv4-only server, +## without requiring any changes to either the IPv6 or the IPv4 node, +## for the class of applications that work through NATs. +## +## There are two options to synthesize such records: +## Option 1: Using a set of static IPv6 prefixes; +## Option 2: By discovering the IPv6 prefix from DNS64-enabled resolver. +## +## If both options are configured - only static prefixes are used. +## (Ref. RFC6147, RFC6052, RFC7050) +## +## Do not enable unless you know what DNS64 is and why you need it, or else +## you won't be able to connect to anything at all. + +[dns64] + +## (Option 1) Static prefix(es) as Pref64::/n CIDRs. +# prefix = ['64:ff9b::/96'] + +## (Option 2) DNS64-enabled resolver(s) to discover Pref64::/n CIDRs. +## These resolvers are used to query for Well-Known IPv4-only Name (WKN) "ipv4only.arpa." to discover only. +## Set with your ISP's resolvers in case of custom prefixes (other than Well-Known Prefix 64:ff9b::/96). +## IMPORTANT: Default resolvers listed below support Well-Known Prefix 64:ff9b::/96 only. +# resolver = ['[2606:4700:4700::64]:53', '[2001:4860:4860::64]:53'] + +######################################## +# Static entries # +######################################## ## Optional, local, static list of additional servers ## Mostly useful for testing your own servers. [static] - # [static.'google'] - # stamp = 'sdns://AgUAAAAAAAAAAAAOZG5zLmdvb2dsZS5jb20NL2V4cGVyaW1lbnRhbA' + # [static.'myserver'] + # stamp = 'sdns://AQcAAAAAAAAAAAAQMi5kbnNjcnlwdC1jZXJ0Lg' |