Registro IPv4
host: smtnn.ru
class: IN
ttl: 600
type: A
ip: 87.236.16.251

Servidores DNS Principal (mname) y Secundario (rname)
host: smtnn.ru
class: IN
ttl: 300
type: SOA
mname: ns1.beget.com
rname: hostmaster.beget.com
serial: 1644628981
refresh: 300
retry: 600
expire: 86400
minimum-ttl: 300

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

Información TXT
host: smtnn.ru
class: IN
ttl: 300
type: TXT
txt: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDiTyCoCBHNpARTY6YCqBH3wdrqFEBYGA7KqFkdVf+cf+YXj6GO3ttPza8ntnSiNLPb4F7+iewtj7Ayp/anla7GYxRcuHJhY+k6uIX3CeaN3+LsmgJHiMBbLnLkCaVzyh9cTDiwOmbXzDgURTuvnjYrmIvwttn4MJN9nEzp+P2a1QIDAQAB
entries: Array

Información TXT
host: smtnn.ru
class: IN
ttl: 300
type: TXT
txt: v=spf1 include:_spf.mail.ru include:beget.com ~all
entries: Array