Registro IPv4
host: wwwmastercard.net
class: IN
ttl: 14400
type: A
ip: 165.160.13.20

Registro IPv4
host: wwwmastercard.net
class: IN
ttl: 14400
type: A
ip: 165.160.15.20

Servidores DNS Principal (mname) y Secundario (rname)
host: wwwmastercard.net
class: IN
ttl: 14400
type: SOA
mname: dns1.cscdns.net
rname: hostmaster.cscdns.net
serial: 2024060603
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 14400