Registro IPv4
host: constantine.org.ru
class: IN
ttl: 300
type: A
ip: 91.201.52.151

Servidores DNS Principal (mname) y Secundario (rname)
host: constantine.org.ru
class: IN
ttl: 1800
type: SOA
mname: ns1.netangels.ru
rname: hostmaster.netangels.ru
serial: 1776453977
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 3600