Registro DMARC
v=DMARC1; p=reject; rua=mailto: postmail@bigpon.ru

Registro IPv4
host: bigpon.ru
class: IN
ttl: 23503
type: A
ip: 82.202.213.124

Servidores DNS Principal (mname) y Secundario (rname)
host: bigpon.ru
class: IN
ttl: 300
type: SOA
mname: ns1.selectel.ru
rname: support.selectel.ru
serial: 2017121848
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 300

Servidor de Correo
host: bigpon.ru
class: IN
ttl: 34123
type: MX
pri: 10
target: mx.yandex.ru

Información TXT
host: bigpon.ru
class: IN
ttl: 86400
type: TXT
txt: spf2.0/mfrom,pra include:senderid.unisender.com ~all
entries: Array

Información TXT
host: bigpon.ru
class: IN
ttl: 86400
type: TXT
txt: google-site-verification=v4yh05ia0Dq2LBO_euB2F1ysTf4aNoHXGmJWtyZ2g8A
entries: Array

Información TXT
host: bigpon.ru
class: IN
ttl: 86400
type: TXT
txt: v=spf1 +mx +a +ip4:82.202.213.122 +ip4:82.202.213.124 include:_spf.google.com include:_spf.mail.ru include:_spf.yandex.ru include:spf.unisender.com -all
entries: Array