Registro IPv4
host: securemessagingapps.com
class: IN
ttl: 900
type: A
ip: 76.76.21.21

Servidores DNS Principal (mname) y Secundario (rname)
host: securemessagingapps.com
class: IN
ttl: 86400
type: SOA
mname: ns0.1984.is
rname: hostmaster.1984.is
serial: 2022041467
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 3600

Servidor de Correo
host: securemessagingapps.com
class: IN
ttl: 900
type: MX
pri: 10
target: mx1.1984.is

Servidor de Correo
host: securemessagingapps.com
class: IN
ttl: 900
type: MX
pri: 20
target: mx2.1984.is