56 lines
1.9 KiB
Plaintext
56 lines
1.9 KiB
Plaintext
# https://docs.pi-hole.net/guides/dns/unbound/#configure-unbound
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include: /srv/unbound/conf/*.conf
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server:
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# If no logfile is specified, syslog is used
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#logfile: "/var/log/unbound/unbound.log"
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verbosity: 0
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interface: 0.0.0.0
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port: 53
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do-ip4: yes
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do-ip6: no
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do-udp: yes
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do-tcp: yes
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# You want to leave this to no unless you have *native* IPv6. With 6to4 and
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# Terredo tunnels your web browser should favor IPv4 for the same reasons
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prefer-ip6: no
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# Trust glue only if it is within the server's authority
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harden-glue: yes
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# Require DNSSEC data for trust-anchored zones, if such data is absent, the zone becomes BOGUS
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harden-dnssec-stripped: yes
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# Don't use Capitalization randomization as it known to cause DNSSEC issues sometimes
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# see https://discourse.pi-hole.net/t/unbound-stubby-or-dnscrypt-proxy/9378 for further details
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use-caps-for-id: no
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# Reduce EDNS reassembly buffer size.
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# Suggested by the unbound man page to reduce fragmentation reassembly problems
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edns-buffer-size: 1472
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# Perform prefetching of close to expired message cache entries
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# This only applies to domains that have been frequently queried
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prefetch: yes
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# Reduce latency by serving the outdated record before updating it
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serve-expired: yes
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# more cache memory, rrset=msg*2
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rrset-cache-size: 64m
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msg-cache-size: 32m
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# One thread should be sufficient, can be increased on beefy machines. In reality for most users running on small networks or on a single machine, it should be unnecessary to seek performance enhancement by increasing num-threads above 1.
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num-threads: 1
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# Larger socket buffer. OS may need config.
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so-rcvbuf: 2m
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so-sndbuf: 2m
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# Allow from adguard subnet (see docker-compose adguard network)
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access-control: 0.0.0.0/0 allow
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# Local A record used for container healthcheck
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local-data: "healthcheck-record.gkcld. A 10.10.10.10" |