Registro DMARC
v=DMARC1; p=quarantine; sp=none; pct=100; fo=0; rua=mailto:postmaster@opckursk.ru

Registro IPv4
host: opckursk.ru
class: IN
ttl: 3600
type: A
ip: 91.240.208.53

Servidores DNS Principal (mname) y Secundario (rname)
host: opckursk.ru
class: IN
ttl: 3600
type: SOA
mname: ns1.opckursk.ru
rname: asu.opckursk.ru
serial: 2024032222
refresh: 3600
retry: 900
expire: 3600000
minimum-ttl: 3600

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

Información TXT
host: opckursk.ru
class: IN
ttl: 3600
type: TXT
txt: v=spf1 mx ip4:91.240.210.19 +a:mail.opckursk.ru ~all
entries: Array