Registro DMARC
v=DMARC1; p=none; aspf=r; sp=none

Registro IPv4
host: cemko.ru
class: IN
ttl: 3600
type: A
ip: 81.90.180.107

Servidores DNS Principal (mname) y Secundario (rname)
host: cemko.ru
class: IN
ttl: 3600
type: SOA
mname: ruvip51.hostiman.ru
rname: dnsmanager.hostiman.ru
serial: 2022031106
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: cemko.ru
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.cemko.ru

Servidor de Correo
host: cemko.ru
class: IN
ttl: 3600
type: MX
pri: 20
target: mail.cemko.ru

Información TXT
host: cemko.ru
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:81.90.180.107 ip4:81.90.182.61 a mx ~all
entries: Array