Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: stroikolodec.ru
class: IN
ttl: 3600
type: A
ip: 159.253.20.152

Servidores DNS Principal (mname) y Secundario (rname)
host: stroikolodec.ru
class: IN
ttl: 3600
type: SOA
mname: dns.fastdns24.com
rname: support.fastvps.ru
serial: 2021010204
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

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

Información TXT
host: stroikolodec.ru
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:159.253.20.152 a mx ~all
entries: Array