Registro IPv4
host: yir.com
class: IN
ttl: 3600
type: A
ip: 74.222.14.69

Servidores DNS Principal (mname) y Secundario (rname)
host: yir.com
class: IN
ttl: 7200
type: SOA
mname: ns-uk.topdns.com
rname: hostmaster.topdns.com
serial: 2024031604
refresh: 172800
retry: 900
expire: 1209600
minimum-ttl: 3600