Registro DMARC
v=DMARC1; p=quarantine; pct=5; rua=mailto:postmaster@cm-t.ru

Registro IPv4
host: cm-t.ru
class: IN
ttl: 5619
type: A
ip: 91.189.114.26

Servidores DNS Principal (mname) y Secundario (rname)
host: cm-t.ru
class: IN
ttl: 900
type: SOA
mname: dns1.yandex.net
rname: dns-hosting.yandex.ru
serial: 64
refresh: 900
retry: 90
expire: 86400
minimum-ttl: 900

Servidor de Correo
host: cm-t.ru
class: IN
ttl: 5619
type: MX
pri: 10
target: mail5.cm-t.ru

Información TXT
host: cm-t.ru
class: IN
ttl: 5619
type: TXT
txt: v=spf1 a mx ~all
entries: Array