Registro IPv4
host: pro-books.ru
class: IN
ttl: 3600
type: A
ip: 5.101.5.137

Servidores DNS Principal (mname) y Secundario (rname)
host: pro-books.ru
class: IN
ttl: 3600
type: SOA
mname: zapp.handyhost.ru
rname: root.example.com
serial: 2022091902
refresh: 3600
retry: 3600
expire: 604800
minimum-ttl: 86400

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

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

Información TXT
host: pro-books.ru
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:109.95.212.13 ip4:109.95.212.13 a mx ~all
entries: Array