{ config, dns, ... }:
with dns.lib.combinators;
let
  cfg = config.lab.networking;
in
{
  CAA = letsEncrypt "caa@kun.is";

  SOA = {
    nameServer = "ns1";
    adminEmail = "webmaster@kun.is";
    serial = 2024021702;
  };

  NS = [
    "ns1.kun.is."
    "ns2.kun.is."
  ];

  MX = [
    (mx.mx 10 "mail.kun.is.")
  ];

  TXT = [
    (with spf; soft [ "include:spf.glasnet.nl" ])
  ];

  subdomains = rec {
    "*".A = [ cfg.public.ipv4.router ];

    ns = host cfg.public.ipv4.router cfg.dmz.ipv6.services;
    ns1 = ns;
    ns2 = ns;

    # Override because wg is on opnsense so ipv6 differs from "cfg.dmz.ipv6.services"
    wg = host cfg.public.ipv4.router cfg.dmz.ipv6.router;

    #for SMTP2GO to be able send emails from kun.is domain
    em670271 = {
      CNAME = [ "return.smtp2go.net." ];
    };

    "s670271._domainkey" = {
      CNAME = [ "dkim.smtp2go.net." ];
    };

    link = {
      CNAME = [ "track.smtp2go.net." ];
    };
  };
}