Registro DMARC
v=DMARC1; p=none; rua=mailto:dmarc@aao.cdmx.gob.mx; fo=1:d:s

Registro IPv4
host: aao.cdmx.gob.mx
class: IN
ttl: 300
type: A
ip: 189.240.60.163

Servidor de Correo
host: aao.cdmx.gob.mx
class: IN
ttl: 300
type: MX
pri: 10
target: mta.aao.cdmx.gob.mx

Información TXT
host: aao.cdmx.gob.mx
class: IN
ttl: 300
type: TXT
txt: v=spf1 a mx a:mta.aao.cdmx.gob.mx ip4:189.240.60.167 ~all
entries: Array