Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc@greenspun.com

Registro IPv4
host: greenspun.com
class: IN
ttl: 14400
type: A
ip: 45.79.166.133

Servidores DNS Principal (mname) y Secundario (rname)
host: greenspun.com
class: IN
ttl: 7200
type: SOA
mname: DNS101.REGISTER.com
rname: root.REGISTER.com
serial: 125042610
refresh: 10800
retry: 3600
expire: 604800
minimum-ttl: 3600

Servidor de Correo
host: greenspun.com
class: IN
ttl: 14400
type: MX
pri: 10
target: greenspun.com