Registro DMARC
v=DMARC1; p=quarantine;

Registro IPv4
host: rcforum.ru
class: IN
ttl: 600
type: A
ip: 81.163.21.100

Servidores DNS Principal (mname) y Secundario (rname)
host: rcforum.ru
class: IN
ttl: 900
type: SOA
mname: dns1.yandex.net
rname: dns-hosting.yandex.ru
serial: 43
refresh: 900
retry: 90
expire: 86400
minimum-ttl: 900

Servidor de Correo
host: rcforum.ru
class: IN
ttl: 21600
type: MX
pri: 10
target: mx.yandex.net

Información TXT
host: rcforum.ru
class: IN
ttl: 100
type: TXT
txt: v=spf1 ip4:81.163.21.100 include=_spf.yandex.net include:spf.mail.selcloud.ru ?all
entries: Array

Información TXT
host: rcforum.ru
class: IN
ttl: 100
type: TXT
txt: e96a5768-3109-454b-8d00-6431c153e524
entries: Array