Registro IPv4
host: overheaddoormainoffice.net
class: IN
ttl: 90
type: A
ip: 100.30.7.77

Registro IPv4
host: overheaddoormainoffice.net
class: IN
ttl: 90
type: A
ip: 52.1.233.67

Servidores DNS Principal (mname) y Secundario (rname)
host: overheaddoormainoffice.net
class: IN
ttl: 900
type: SOA
mname: ns-1007.awsdns-61.net
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400