Registro IPv4
host: heraldo.com
class: IN
ttl: 300
type: A
ip: 82.159.245.187

Servidores DNS Principal (mname) y Secundario (rname)
host: heraldo.com
class: IN
ttl: 300
type: SOA
mname: ns.dinahosting.com
rname: hostmaster.heraldo.com
serial: 2018031902
refresh: 3600
retry: 120
expire: 1209600
minimum-ttl: 300

Servidor de Correo
host: heraldo.com
class: IN
ttl: 300
type: MX
pri: 10
target: mta01.heraldo.es