Registro IPv4
host: b4a.ru
class: IN
ttl: 998
type: A
ip: 62.122.170.171

Servidores DNS Principal (mname) y Secundario (rname)
host: b4a.ru
class: IN
ttl: 998
type: SOA
mname: ns1.snparking.ru
rname: hostmaster.b4a.ru
serial: 2022032895
refresh: 10800
retry: 3600
expire: 3600000
minimum-ttl: 86400

Servidor de Correo
host: b4a.ru
class: IN
ttl: 998
type: MX
pri: 0
target: void.blackhole.mx