Registro IPv4
host: school-of-safety-Russia.ru
class: IN
ttl: 8288
type: A
ip: 81.177.141.121

Servidores DNS Principal (mname) y Secundario (rname)
host: school-of-safety-Russia.ru
class: IN
ttl: 86400
type: SOA
mname: ns1.jino.ru
rname: hostmaster\@jino.ru
serial: 2021012001
refresh: 16384
retry: 2048
expire: 1048576
minimum-ttl: 25600

Servidor de Correo
host: school-of-safety-Russia.ru
class: IN
ttl: 10800
type: MX
pri: 5
target: mail.school-of-safety-Russia.ru