Registro IPv4
host: knowledgeblog.ru
class: IN
ttl: 3600
type: A
ip: 38.242.139.172

Servidores DNS Principal (mname) y Secundario (rname)
host: knowledgeblog.ru
class: IN
ttl: 3600
type: SOA
mname: vmi2895561.contaboserver.net
rname: rokmail.mail.ru
serial: 2026010815
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 86400

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

Servidor de Correo
host: knowledgeblog.ru
class: IN
ttl: 3600
type: MX
pri: 20
target: mail.knowledgeblog.ru

Información TXT
host: knowledgeblog.ru
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:38.242.139.172 a mx ~all
entries: Array