Registro IPv4
host: itbu.ru
class: IN
ttl: 3600
type: A
ip: 51.83.236.84

Servidores DNS Principal (mname) y Secundario (rname)
host: itbu.ru
class: IN
ttl: 3600
type: SOA
mname: server.redpic.org
rname: ivlev915.gmail.com
serial: 2023051615
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 86400

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

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

Información TXT
host: itbu.ru
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip4:51.83.236.84 a mx ~all
entries: Array