Registro DMARC
v=DMARC1; p=reject; rua=mailto:dmarc@koldfront.dk; ruf=mailto:dmarc@koldfront.dk; fo=1; adkim=r; aspf=r; pct=100; rf=afrf; ri=86400

Registro IPv4
host: koldfront.dk
class: IN
ttl: 21600
type: A
ip: 212.237.178.116

Servidores DNS Principal (mname) y Secundario (rname)
host: koldfront.dk
class: IN
ttl: 1800
type: SOA
mname: ns1.koldfront.dk
rname: asjo.koldfront.dk
serial: 2025040483
refresh: 14400
retry: 3600
expire: 1209600
minimum-ttl: 1800

Servidor de Correo
host: koldfront.dk
class: IN
ttl: 21600
type: MX
pri: 20
target: anton.koldfront.dk

Servidor de Correo
host: koldfront.dk
class: IN
ttl: 21600
type: MX
pri: 10
target: mail.koldfront.dk

Servidor de Correo
host: koldfront.dk
class: IN
ttl: 21600
type: MX
pri: 20
target: clara.koldfront.dk

Información TXT
host: koldfront.dk
class: IN
ttl: 17003
type: TXT
txt: v=spf1 ip4:212.237.178.116 a:virgil.koldfront.dk mx -all
entries: Array

Información TXT
host: koldfront.dk
class: IN
ttl: 17003
type: TXT
txt: yahoo-verification-key=CoqcwyNYmerl+IbNY32SK/vnmtVLY3SWvT4VtMrkJys=
entries: Array

Registro IPv6
host: koldfront.dk
class: IN
ttl: 21600
type: AAAA
ipv6: 2a06:4001:d06f::12ff:e0ff:fe8c:6ca4