Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc_agg@auth.returnpath.net,mailto:dmarc.agg@monterrey.gob.mx; adkim=s; aspf=s

Registro IPv4
host: monterrey.gob.mx
class: IN
ttl: 3600
type: A
ip: 201.148.81.43

Servidores DNS Principal (mname) y Secundario (rname)
host: monterrey.gob.mx
class: IN
ttl: 3600
type: SOA
mname: srv-dns.monterrey.gob.mx
rname: hostmaster.monterrey.gob.mx
serial: 968
refresh: 900
retry: 600
expire: 86400
minimum-ttl: 3600

Servidor de Correo
host: monterrey.gob.mx
class: IN
ttl: 3600
type: MX
pri: 20
target: alt4.aspmx.l.google.com

Servidor de Correo
host: monterrey.gob.mx
class: IN
ttl: 3600
type: MX
pri: 20
target: alt3.aspmx.l.google.com

Servidor de Correo
host: monterrey.gob.mx
class: IN
ttl: 3600
type: MX
pri: 4
target: aspmx.l.google.com

Servidor de Correo
host: monterrey.gob.mx
class: IN
ttl: 3600
type: MX
pri: 5
target: alt1.aspmx.l.google.com

Servidor de Correo
host: monterrey.gob.mx
class: IN
ttl: 3600
type: MX
pri: 1
target: smtp.monterrey.gob.mx

Servidor de Correo
host: monterrey.gob.mx
class: IN
ttl: 3600
type: MX
pri: 5
target: alt2.aspmx.l.google.com

Información TXT
host: monterrey.gob.mx
class: IN
ttl: 3600
type: TXT
txt: firebase=id-mty
entries: Array

Información TXT
host: monterrey.gob.mx
class: IN
ttl: 3600
type: TXT
txt: v=spf1 +mx +ip4:132.248.172.198 +ip4:201.148.81.47 +ip4:201.148.81.43 +ip4:35.224.95.169 +ip4:189.204.138.178 +ip4:34.68.218.64 +ip4:35.202.14.48 include:_spf.firebasemail.com include:_spf.google.com -all
entries: Array