Registro IPv4
host: gatewaydns.com
class: IN
ttl: 18451
type: A
ip: 72.32.2.251

Servidores DNS Principal (mname) y Secundario (rname)
host: gatewaydns.com
class: IN
ttl: 298
type: SOA
mname: dns1.stabletransit.com
rname: ipadmin.stabletransit.com
serial: 1532988253
refresh: 3600
retry: 300
expire: 1814400
minimum-ttl: 300