Registro IPv4
host: iron-snab.ru
class: IN
ttl: 3600
type: A
ip: 77.239.123.168

Servidores DNS Principal (mname) y Secundario (rname)
host: iron-snab.ru
class: IN
ttl: 3600
type: SOA
mname: ns1.dnseven.com
rname: hostmaster.iron-snab.ru
serial: 2025120602
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600