Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:hugo@credicel.mx

Registro IPv4
host: credicel.mx
class: IN
ttl: 300
type: A
ip: 35.171.28.51

Servidores DNS Principal (mname) y Secundario (rname)
host: credicel.mx
class: IN
ttl: 900
type: SOA
mname: ns-136.awsdns-17.com
rname: awsdns-hostmaster.amazon.com
serial: 1
refresh: 7200
retry: 900
expire: 1209600
minimum-ttl: 86400

Servidor de Correo
host: credicel.mx
class: IN
ttl: 300
type: MX
pri: 10
target: imap.credicel.mx

Información TXT
host: credicel.mx
class: IN
ttl: 300
type: TXT
txt: v=spf1 ip4:18.233.17.188 -all
entries: Array