45 lines
1.2 KiB
Plaintext
45 lines
1.2 KiB
Plaintext
server:
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# Listen on all interfaces so the kubelet's liveness/readiness probes
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# (which connect to the pod IP, not 127.0.0.1) can reach unbound.
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# No Service exposes port 5335, so it stays cluster-internal; pihole
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# still forwards to 127.0.0.1#5335 which works because 0.0.0.0 covers
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# loopback.
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interface: 0.0.0.0
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port: 5335
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# IPv4 only for simplicity
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do-ip4: yes
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do-udp: yes
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do-tcp: yes
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do-ip6: no
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prefer-ip6: no
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# Recursive resolver: do not use any forwarders, start from the root servers
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root-hints: "/opt/unbound/etc/unbound/root.hints"
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# DNSSEC / hardening
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harden-glue: yes
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harden-dnssec-stripped: yes
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harden-referral-path: yes
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# Performance / privacy
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prefetch: yes
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prefetch-key: yes
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qname-minimisation: yes
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aggressive-nsec: yes
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edns-buffer-size: 1232
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num-threads: 1
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so-rcvbuf: 1m
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# RFC1918 / link-local addresses should never come back from the internet
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private-address: 10.0.0.0/8
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private-address: 172.16.0.0/12
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private-address: 192.168.0.0/16
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private-address: 169.254.0.0/16
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private-address: fd00::/8
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private-address: fe80::/10
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# Hide identity / version
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hide-identity: yes
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hide-version: yes
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