Registro DMARC
v=spf1 ip4:193.233.71.244 a mx include:_spf.mail.ru ~all

Registro IPv4
host: srns.ru
class: IN
ttl: 1311
type: A
ip: 193.233.71.244

Servidores DNS Principal (mname) y Secundario (rname)
host: srns.ru
class: IN
ttl: 3600
type: SOA
mname: ns.majordomo.ru
rname: support.majordomo.ru
serial: 2004032900
refresh: 3600
retry: 900
expire: 3600000
minimum-ttl: 3600

Servidor de Correo
host: srns.ru
class: IN
ttl: 3600
type: MX
pri: 10
target: mx.yandex.ru

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

Información TXT
host: srns.ru
class: IN
ttl: 3600
type: TXT
txt: _globalsign-domain-verification=X8tJcuN6X2rN9ezc5yffjMS194OJncblW01eAmh8H2
entries: 

Información TXT
host: srns.ru
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:193.233.71.244 a mx include:_spf.mail.ru ~all
entries: