Registro IPv4
host: mrg-sbyt.ru
class: IN
ttl: 5380
type: A
ip: 87.237.139.26

Servidores DNS Principal (mname) y Secundario (rname)
host: mrg-sbyt.ru
class: IN
ttl: 3600
type: SOA
mname: ns3-l2.nic.ru
rname: dns.nic.ru
serial: 2019051712
refresh: 1440
retry: 3600
expire: 2592000
minimum-ttl: 600

Servidor de Correo
host: mrg-sbyt.ru
class: IN
ttl: 14400
type: MX
pri: 0
target: em.mrg-sbyt.ru

Información TXT
host: mrg-sbyt.ru
class: IN
ttl: 14400
type: TXT
txt: v=spf1 a mx ptr ip4:87.237.139.26 mx:em.mrg-sbyt.ru mx:mail.mrg-sbyt.ru ip4:185.44.0.208 +ip4:185.44.0.138 ?all
entries: Array