Registro IPv4
host: wdmm.com
class: IN
ttl: 90
type: A
ip: 54.237.57.21

Servidores DNS Principal (mname) y Secundario (rname)
host: wdmm.com
class: IN
ttl: 80522
type: SOA
mname: ns1.namepros-dns.com
rname: dns.namepros.com
serial: 16470962
refresh: 3600
retry: 600
expire: 1209600
minimum-ttl: 60

Servidor de Correo
host: wdmm.com
class: IN
ttl: 90
type: MX
pri: 10
target: disabled.and.invalid