Registro DMARC
v=DMARC1; p=none; rua=mailto:postmaster@mx1.rusender-mail.ru

Registro IPv4
host: massa.ru
class: IN
ttl: 11402
type: A
ip: 45.130.41.185

Servidores DNS Principal (mname) y Secundario (rname)
host: massa.ru
class: IN
ttl: 900
type: SOA
mname: dns1.yandex.net
rname: dns-hosting.yandex.ru
serial: 25
refresh: 900
retry: 90
expire: 86400
minimum-ttl: 900

Servidor de Correo
host: massa.ru
class: IN
ttl: 11403
type: MX
pri: 10
target: mx.yandex.net

Información TXT
host: massa.ru
class: IN
ttl: 11403
type: TXT
txt: v=spf1 include:rsndr.ru include:_spf.yandex.net ~all
entries: Array