Registro DMARC
v=DMARC1; p=none

Registro IPv4
host: tryhouse.ru
class: IN
ttl: 3600
type: A
ip: 5.183.190.10

Servidores DNS Principal (mname) y Secundario (rname)
host: tryhouse.ru
class: IN
ttl: 3600
type: SOA
mname: dns.fastdns24.com
rname: support.fastvps.hosting
serial: 2025091601
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

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

Información TXT
host: tryhouse.ru
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:5.183.190.10 a mx ~all
entries: Array