rouven.seifert/nixos-config
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ns: switch to hidden primary model

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Rouven Seifert 2024-03-10 20:51:05 +01:00
parent 9e01a0bc04
commit c877f4be7f
Signed by: rouven.seifert
GPG key ID: B95E8FE6B11C4D09
1 changed files with 7 additions and 4 deletions
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11
hosts/falkenstein/modules/dns/default.nix
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@ -1,5 +1,6 @@
{ pkgs, config, ... }:
let
secondary = "185.181.104.96";
zonefile = pkgs.writeText "rfive.de.zone.txt" ''
$TTL 3600
$ORIGIN rfive.de.
@ -56,10 +57,10 @@ in
"rfive.de" = {
master = true;
slaves = [
"185.181.104.96"
secondary
];
extraConfig = ''
also-notify {185.181.104.96;};
also-notify {${secondary};};
dnssec-policy default;
inline-signing yes;
serial-update-method date;
@ -72,6 +73,8 @@ in
# copy the file manually to its destination since signing requires a writable directory
${pkgs.coreutils}/bin/cp ${zonefile} ${config.services.bind.directory}/rfive.de.zone.txt
'';
networking.firewall.allowedUDPPorts = [ 53 ];
networking.firewall.allowedTCPPorts = [ 53 ];
networking.firewall.extraInputRules = ''
ip saddr ${secondary}/32 tcp dport 53 accept comment "Allow DNS AXFR access from INWX Servers"
ip saddr ${secondary}/32 udp dport 53 accept comment "Allow DNS access from INWX Servers"
'';
}