Registro IPv4
host: itportal.ru
class: IN
ttl: 6429
type: A
ip: 62.217.182.77

Servidores DNS Principal (mname) y Secundario (rname)
host: itportal.ru
class: IN
ttl: 3600
type: SOA
mname: a.ns.selectel.ru
rname: support.selectel.ru
serial: 2025022404
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 60