Registro IPv4
host: buly.us
class: IN
ttl: 120
type: A
ip: 51.15.172.155

Servidores DNS Principal (mname) y Secundario (rname)
host: buly.us
class: IN
ttl: 3600
type: SOA
mname: ns1.dynu.com
rname: administrator.dynu.com
serial: 46
refresh: 1800
retry: 300
expire: 86400
minimum-ttl: 300

Servidor de Correo
host: buly.us
class: IN
ttl: 90
type: MX
pri: 10
target: mail.buly.us