Registro IPv4
host: pornub.com
class: IN
ttl: 3407
type: A
ip: 18.223.197.26

Servidores DNS Principal (mname) y Secundario (rname)
host: pornub.com
class: IN
ttl: 900
type: SOA
mname: ns-531.awsdns-02.net
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400