Registro IPv4
host: 20m.com
class: IN
ttl: 300
type: A
ip: 209.33.220.49

Servidores DNS Principal (mname) y Secundario (rname)
host: 20m.com
class: IN
ttl: 300
type: SOA
mname: ns1.sj1.northsky.com.20m.com
rname: dns.20m.com
serial: 1761312433
refresh: 300
retry: 300
expire: 1209600
minimum-ttl: 300

Servidor de Correo
host: 20m.com
class: IN
ttl: 300
type: MX
pri: 10
target: mx-ws.dca.untd.com

Servidor de Correo
host: 20m.com
class: IN
ttl: 300
type: MX
pri: 10
target: mx-ws.vgs.untd.com