Registro IPv4
host: ddrsex.com
class: IN
ttl: 300
type: A
ip: 185.53.179.128

Servidores DNS Principal (mname) y Secundario (rname)
host: ddrsex.com
class: IN
ttl: 300
type: SOA
mname: ns1.dyna-ns.net
rname: hostmaster.ddrsex.com
serial: 2026082101
refresh: 16384
retry: 2048
expire: 1209600
minimum-ttl: 300