Registro IPv4
host: presportal.ru
class: IN
ttl: 1800
type: A
ip: 91.201.52.115

Servidores DNS Principal (mname) y Secundario (rname)
host: presportal.ru
class: IN
ttl: 3600
type: SOA
mname: ns1.netangels.ru
rname: hostmaster.netangels.ru
serial: 1732378444
refresh: 16384
retry: 2048
expire: 1048576
minimum-ttl: 256