Registro DMARC
v=spf1 ip6:fd0d:d741:e183::/48 -all

Registro IPv4
host: 51hxt.com
class: IN
ttl: 3600
type: A
ip: 45.147.26.28

Servidor de Correo
host: 51hxt.com
class: IN
ttl: 3600
type: MX
pri: 1
target: mail.happyisp.com

Información TXT
host: 51hxt.com
class: IN
ttl: 3600
type: TXT
txt: v=spf1 ip6:fd0d:d741:e183::/48 -all
entries: Array