Registro DMARC
v=DMARC1; p=quarantine; rua=mailto:osmar.br@tlalnepantla.tecnm.mx; fo=1; pct=100

Registro IPv4
host: tlalnepantla.tecnm.mx
class: IN
ttl: 90
type: A
ip: 148.243.125.164

Servidores DNS Principal (mname) y Secundario (rname)
host: tlalnepantla.tecnm.mx
class: IN
ttl: 3600
type: SOA
mname: ns1-02.azure-dns.com
rname: azuredns-hostmaster.microsoft.com
serial: 1
refresh: 3600
retry: 300
expire: 2419200
minimum-ttl: 300

Servidor de Correo
host: tlalnepantla.tecnm.mx
class: IN
ttl: 3600
type: MX
pri: 0
target: tlalnepantla-tecnm-mx.mail.protection.outlook.com

Información TXT
host: tlalnepantla.tecnm.mx
class: IN
ttl: 3600
type: TXT
txt: ljq0f9n0lr1gsd3w2fz3hz7t8mjncr6v
entries: Array

Información TXT
host: tlalnepantla.tecnm.mx
class: IN
ttl: 3600
type: TXT
txt: google-site-verification=t9-QlG1bbR0SlK9QxFe3-OR30zR5_eg3B-h7GZT86fs
entries: Array

Información TXT
host: tlalnepantla.tecnm.mx
class: IN
ttl: 3600
type: TXT
txt: MS=ms60866272
entries: Array

Información TXT
host: tlalnepantla.tecnm.mx
class: IN
ttl: 3600
type: TXT
txt: v=spf1 include:spf.protection.outlook.com -all
entries: Array