Registro DMARC
v=DMARC1; p=quarantine; pct=100; sp=quarantine

Registro IPv4
host: sermet.ru
class: IN
ttl: 3600
type: A
ip: 89.253.238.229

Servidores DNS Principal (mname) y Secundario (rname)
host: sermet.ru
class: IN
ttl: 3600
type: SOA
mname: vps-11035766-300157.host4g.ru
rname: remtival.gmail.com
serial: 2024121711
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: sermet.ru
class: IN
ttl: 3600
type: MX
pri: 10
target: aspmx.l.google.com

Información TXT
host: sermet.ru
class: IN
ttl: 3600
type: TXT
txt: v=spf1 +a +mx ~all
entries: Array