Registro IPv4
host: ptmainstreet.com
class: IN
ttl: 3600
type: A
ip: 216.21.224.199

Servidores DNS Principal (mname) y Secundario (rname)
host: ptmainstreet.com
class: IN
ttl: 3600
type: SOA
mname: dns178.a.register.com
rname: root.register.com
serial: 2026032405
refresh: 28800
retry: 7200
expire: 604800
minimum-ttl: 3600