Registro DMARC
v=DMARC1; p=none; aspf=r; sp=none

Registro IPv4
host: obrlab.ru
class: IN
ttl: 1939
type: A
ip: 37.140.192.21

Servidores DNS Principal (mname) y Secundario (rname)
host: obrlab.ru
class: IN
ttl: 3600
type: SOA
mname: vip55.hosting.reg.ru
rname: support.reg.ru
serial: 2018101013
refresh: 3600
retry: 3600
expire: 604800
minimum-ttl: 86400

Servidor de Correo
host: obrlab.ru
class: IN
ttl: 3600
type: MX
pri: 10
target: mx1.hosting.reg.ru

Servidor de Correo
host: obrlab.ru
class: IN
ttl: 3600
type: MX
pri: 20
target: mx2.hosting.reg.ru

Información TXT
host: obrlab.ru
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:37.140.192.21 a mx include:_spf.hosting.reg.ru ~all
entries: Array