Registro IPv4
host: mathema.tj
class: IN
ttl: 3600
type: A
ip: 91.218.163.41

Servidores DNS Principal (mname) y Secundario (rname)
host: mathema.tj
class: IN
ttl: 3600
type: SOA
mname: mathema.tj
rname: admin.eastera.tj
serial: 2019081301
refresh: 10800
retry: 3600
expire: 259200
minimum-ttl: 86400

Servidor de Correo
host: mathema.tj
class: IN
ttl: 3600
type: MX
pri: 10
target: mail.mailbox.tj