nixbld: DNS server (WIP)
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70ad63ca56
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@ -64,7 +64,7 @@ in
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hostName = "nixbld";
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hostId = "e423f012";
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firewall = {
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allowedTCPPorts = [ 80 443 7402 ];
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allowedTCPPorts = [ 53 80 443 7402 ];
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allowedUDPPorts = [ 53 67 ];
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trustedInterfaces = [ netifLan ];
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};
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@ -145,11 +145,25 @@ in
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boot.kernel.sysctl."net.ipv6.conf.${netifLan}.accept_dad" = "0";
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boot.kernel.sysctl."net.ipv6.conf.${netifWifi}.accept_dad" = "0";
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services.unbound = {
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# https://www.digitalocean.com/community/tutorials/how-to-setup-dnssec-on-an-authoritative-bind-dns-server-2
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# dnssec-keygen -a ECDSAP384SHA384 -n ZONE m-labs.hk
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# dnssec-keygen -f KSK -a ECDSAP384SHA384 -n ZONE m-labs.hk
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# cat *.key >> m-labs.zone
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# dnssec-signzone -A -3 $(head -c 1000 /dev/random | sha1sum | cut -b 1-16) -N INCREMENT -o m-labs.hk -t /etc/nixos/m-labs.zone
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# cat dsset* --> update DS at registrar
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# check results at https://dnsviz.net/
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services.bind = {
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enable = true;
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settings = {
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server = {
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port = 5353;
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listenOn = [ "42.200.147.171" ];
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listenOnIpv6 = [ "2001:470:18:629::2" ];
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forwarders = [];
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extraOptions = "listen-on-v6 port 5354 { ::1; };";
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cacheNetworks = [ "::1/128" ];
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zones = {
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"XN--WBTZ5WPQAJ35CFXC.XN--J6W193G" = {
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name = "XN--WBTZ5WPQAJ35CFXC.XN--J6W193G";
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master = true;
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file = "/etc/nixos/m-labs.zone.signed";
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};
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};
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};
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@ -172,7 +186,7 @@ in
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};
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services.dnsmasq = {
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enable = true;
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servers = ["::1#5353"];
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servers = ["::1#5354"];
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extraConfig = ''
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interface=${netifLan}
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interface=${netifWifi}
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@ -553,8 +567,8 @@ in
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};
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};
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# https://github.com/NixOS/nixpkgs/issues/106862
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systemd.services."acme-fixperms".wants = [ "unbound.service" "dnsmasq.service" ];
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systemd.services."acme-fixperms".after = [ "unbound.service" "dnsmasq.service" ];
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systemd.services."acme-fixperms".wants = [ "bind.service" "dnsmasq.service" ];
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systemd.services."acme-fixperms".after = [ "bind.service" "dnsmasq.service" ];
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services.nginx = {
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enable = true;
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recommendedProxySettings = true;
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66
nixbld-etc-nixos/m-labs.zone
Normal file
66
nixbld-etc-nixos/m-labs.zone
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@ -0,0 +1,66 @@
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$ORIGIN XN--WBTZ5WPQAJ35CFXC.XN--J6W193G.
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$TTL 86400
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XN--WBTZ5WPQAJ35CFXC.XN--J6W193G. IN SOA 42-200-147-171.static.imsbiz.com. sb.m-labs.hk. (
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2022050801
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10800
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3600
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604800
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86400 )
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NS 42-200-147-171.static.imsbiz.com.
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NS m-labs.science.
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A 42.200.147.171
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AAAA 2001:470:18:629::2
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$ORIGIN XN--WBTZ5WPQAJ35CFXC.XN--J6W193G.
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$TTL 10800
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lab A 42.200.147.171
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lab AAAA 2001:470:18:629::2
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www A 42.200.147.171
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www AAAA 2001:470:18:629::2
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nixbld A 42.200.147.171
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nixbld AAAA 2001:470:18:629::2
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call A 42.200.147.171
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call AAAA 2001:470:18:629::2
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conda A 42.200.147.171
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conda AAAA 2001:470:18:629::2
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git A 42.200.147.171
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git AAAA 2001:470:18:629::2
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chat A 42.200.147.171
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chat AAAA 2001:470:18:629::2
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hooks A 42.200.147.171
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hooks AAAA 2001:470:18:629::2
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forum A 42.200.147.171
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forum AAAA 2001:470:18:629::2
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perso A 42.200.147.171
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perso AAAA 2001:470:18:629::2
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rt A 42.200.147.171
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rt AAAA 2001:470:18:629::2
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rpi-1 AAAA 2001:470:f821:1:dea6:32ff:fe8a:6a93
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rpi-2 AAAA 2001:470:f821:1:ba27:ebff:fef0:e9e6
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rpi-3 AAAA 2001:470:f821:1:dea6:32ff:fe14:fd67
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rpi-4 AAAA 2001:470:f821:1:dea6:32ff:fe14:fce9
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rpi-ext AAAA 2001:470:f821:1:dea6:32ff:fe95:2fcf
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juno AAAA 2001:470:f821:1:2fcb:b47b:1b5f:eac4
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cnc AAAA 2001:470:f821:1:021e:c9ff:fe75:b6d3
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zeus AAAA 2001:470:f821:1:9a72:a418:5466:0b9a
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hera AAAA 2001:470:f821:1:8406:1390:2110:5825
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chiron AAAA 2001:470:f821:1:addc:01ca:febc:a468
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hestia AAAA 2001:470:f821:1:ef18:fbec:2162:2c4c
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vulcan AAAA 2001:470:f821:1:a9aa:5da6:d8ee:84db
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old-nixbld AAAA 2001:470:f821:1:021f:bcff:fe12:9170
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franz AAAA 2001:470:f821:1:39a9:9221:da3d:f6e2
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; This is a zone-signing key, keyid 18823, for XN--WBTZ5WPQAJ35CFXC.XN--J6W193G.
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; Created: 20220626080122 (Sun Jun 26 16:01:22 2022)
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; Publish: 20220626080122 (Sun Jun 26 16:01:22 2022)
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; Activate: 20220626080122 (Sun Jun 26 16:01:22 2022)
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XN--WBTZ5WPQAJ35CFXC.XN--J6W193G. IN DNSKEY 256 3 14 ZFDSxnY5Pg92E7XuNDkOxFQUtdFtXmV339GjVxguEPbzbdEtGRghNzef qLHVNOCUIfYxI5efxegmINMWEEPpiJSf55bzM6EYeWw+colfTQIJ0E/p 2iF7vSKxogkZf/zP
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; This is a key-signing key, keyid 29869, for XN--WBTZ5WPQAJ35CFXC.XN--J6W193G.
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; Created: 20220626080139 (Sun Jun 26 16:01:39 2022)
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; Publish: 20220626080139 (Sun Jun 26 16:01:39 2022)
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; Activate: 20220626080139 (Sun Jun 26 16:01:39 2022)
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XN--WBTZ5WPQAJ35CFXC.XN--J6W193G. IN DNSKEY 257 3 14 f/dkVlLL8LNWnbVE1nvEls24e/2Jz62fca5ZlJWnRaKpzMNbXFSX6+HT rH10WL4rwLY8Aa8AsogMbj9D8OS6Xalv9NwQKvoSZ1TwXun3N2RoNoXp xC7NXtT9H6l7ZPFk
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