Registro DMARC
v=DMARC1; p=quarantine

Registro IPv4
host: joblab.ru
class: IN
ttl: 600
type: A
ip: 80.78.249.241

Servidores DNS Principal (mname) y Secundario (rname)
host: joblab.ru
class: IN
ttl: 3600
type: SOA
mname: ns3-l2.nic.ru
rname: dns.nic.ru
serial: 2018120243
refresh: 1440
retry: 3600
expire: 2592000
minimum-ttl: 600

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

Información TXT
host: joblab.ru
class: IN
ttl: 600
type: TXT
txt: v=spf1 ip4:80.78.249.241 a mx ~all
entries: Array