Registro IPv4
host: courierdoor.ru
class: IN
ttl: 600
type: A
ip: 87.236.16.245

Servidores DNS Principal (mname) y Secundario (rname)
host: courierdoor.ru
class: IN
ttl: 300
type: SOA
mname: ns1.beget.com
rname: hostmaster.beget.com
serial: 1716292843
refresh: 300
retry: 600
expire: 86400
minimum-ttl: 300

Servidor de Correo
host: courierdoor.ru
class: IN
ttl: 300
type: MX
pri: 20
target: mx2.beget.com

Servidor de Correo
host: courierdoor.ru
class: IN
ttl: 300
type: MX
pri: 10
target: mx1.beget.com

Información TXT
host: courierdoor.ru
class: IN
ttl: 300
type: TXT
txt: v=spf1 redirect=beget.com
entries: Array