Registro IPv4
host: madsg.com
class: IN
ttl: 12986
type: A
ip: 185.208.175.217

Servidores DNS Principal (mname) y Secundario (rname)
host: madsg.com
class: IN
ttl: 21600
type: SOA
mname: ns1.hostiran.net
rname: root.centraldnserver.com
serial: 2026040901
refresh: 3600
retry: 1800
expire: 1209600
minimum-ttl: 86400

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