Registro DMARC
v=DMARC1; p=none;

Registro IPv4
host: classforum.ir
class: IN
ttl: 14400
type: A
ip: 88.135.68.28

Servidores DNS Principal (mname) y Secundario (rname)
host: classforum.ir
class: IN
ttl: 23163
type: SOA
mname: dns1.mizbanfadns.net
rname: mizbanfa.noc.gmail.com
serial: 2026060402
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: classforum.ir
class: IN
ttl: 14400
type: MX
pri: 0
target: classforum.ir