Registro IPv4
host: texaco.biz
class: IN
ttl: 3600
type: A
ip: 146.23.28.130

Servidores DNS Principal (mname) y Secundario (rname)
host: texaco.biz
class: IN
ttl: 21600
type: SOA
mname: udns1.cscdns.net
rname: hostmaster.cscdns.net
serial: 2021032919
refresh: 86400
retry: 86400
expire: 86400
minimum-ttl: 86400