Registro DMARC
v=DMARC1;p=none;

Registro IPv4
host: sr.ru
class: IN
ttl: 3333
type: A
ip: 91.218.228.32

Servidores DNS Principal (mname) y Secundario (rname)
host: sr.ru
class: IN
ttl: 8466
type: SOA
mname: ns1.ihc.ru
rname: info.ihc.ru
serial: 2018102301
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: sr.ru
class: IN
ttl: 300
type: MX
pri: 10
target: mail.sr.ru

Información TXT
host: sr.ru
class: IN
ttl: 300
type: TXT
txt: v=spf1 a mx ~all
entries: Array