Registro DMARC
v=spf1 -all

Registro DMARC
v=spf1 -all

Registro IPv4
host: colo.com
class: IN
ttl: 1431
type: A
ip: 159.89.244.183

Registro IPv4
host: colo.com
class: IN
ttl: 1431
type: A
ip: 164.90.244.158

Información TXT
host: colo.com
class: IN
ttl: 1431
type: TXT
txt: v=spf1 -all
entries: Array

Información TXT
host: colo.com
class: IN
ttl: 1431
type: TXT
txt: v=DMARC1; p=reject; adkim=s; aspf=s;
entries: Array