Registro IPv4
host: ndt-welding.com
class: IN
ttl: 14400
type: A
ip: 91.223.223.236

Servidores DNS Principal (mname) y Secundario (rname)
host: ndt-welding.com
class: IN
ttl: 21600
type: SOA
mname: master.hostsila.com
rname: dc\.hostpro.gmail.com
serial: 2021031904
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: ndt-welding.com
class: IN
ttl: 14400
type: MX
pri: 0
target: ndt-welding.com