Registro IPv4
host: ultracel.com
class: IN
ttl: 14400
type: A
ip: 165.160.15.20

Registro IPv4
host: ultracel.com
class: IN
ttl: 14400
type: A
ip: 165.160.13.20

Servidores DNS Principal (mname) y Secundario (rname)
host: ultracel.com
class: IN
ttl: 14400
type: SOA
mname: pdns1.cscdns.net
rname: hostmaster.cscdns.net
serial: 200111197
refresh: 10800
retry: 86400
expire: 604800
minimum-ttl: 3600