Registro IPv4
host: pornub.com
class: IN
ttl: 3600
type: A
ip: 18.223.197.26

Servidores DNS Principal (mname) y Secundario (rname)
host: pornub.com
class: IN
ttl: 38374
type: SOA
mname: sdns3.ultradns.net
rname: dns.mindgeek.com
serial: 2014012078
refresh: 86400
retry: 86400
expire: 86400
minimum-ttl: 86400