Registro IPv4
host: blahlab.com
class: IN
ttl: 21600
type: A
ip: 74.207.244.230

Servidores DNS Principal (mname) y Secundario (rname)
host: blahlab.com
class: IN
ttl: 21600
type: SOA
mname: ns1.linode.com
rname: honryou.gmail.com
serial: 2019080410
refresh: 14400
retry: 14400
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: blahlab.com
class: IN
ttl: 21600
type: MX
pri: 10
target: mail.blahlab.com