Registro DMARC
v=DMARC1;p=quarantine;sp=none;adkim=r;aspf=r;pct=100;fo=0;rf=afrf;ri=86400;rua=mailto:admin@cesctm.edu.mx

Registro IPv4
host: cesctm.edu.mx
class: IN
ttl: 13190
type: A
ip: 108.167.146.89

Servidores DNS Principal (mname) y Secundario (rname)
host: cesctm.edu.mx
class: IN
ttl: 20415
type: SOA
mname: cns31.webhostbox.net
rname: dnsadmin.cs16.webhostbox.net
serial: 2026110100
refresh: 86400
retry: 7200
expire: 3600000
minimum-ttl: 86400

Servidor de Correo
host: cesctm.edu.mx
class: IN
ttl: 13216
type: MX
pri: 1
target: SMTP.GOOGLE.COM

Información TXT
host: cesctm.edu.mx
class: IN
ttl: 13216
type: TXT
txt: v=spf1 include:_spf.google.com ~all
entries: 

Información TXT
host: cesctm.edu.mx
class: IN
ttl: 13216
type: TXT
txt: google-site-verification=77cvxTJHLAzHi2HIoksiIU8Ptfp7M_MRs6MHXYyFtwY
entries: