cessa.edu.mx

Valid Email Server
Domain Lookup › cessa.edu.mx
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
cessa.edu.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-20 23:37:32 UTC · ↺ Refresh

MX Hostnames

  • cessa-edu-mx.mail.protection.outlook.com

MX Priorities

No priority data.

A / AAAA Records

  • 201.148.52.148

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

ns3200.dns.dyn.com
ns4146.dns.dyn.com
ns1128.dns.dyn.com
ns2138.dns.dyn.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:spf.protection.outlook.com include:6005631.spf06.hubspotemail.net ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

~ Quarantine
v=DMARC1;p=quarantine;sp=none;pct=100;rua=mailto:[email protected];ruf=mailto:[email protected];ri=86400;aspf=r;adkim=r;fo=1
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: none

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses

All TXT Records

13 records
  • MvkL4coxMtLju9VdRVlUJTn0FAHkSy69XH9/Qvzy+n6z6s/kRqx2tTSvirg30OyAWnl73gCG4WMw/fUJ9FvDBA==
  • jjelu8h5mg3rs3fo7blpe57lf0
  • apple-domain-verification=b1TnmswOjTaSkSCl
  • SPFv=spf1 include:spf.protection.outlook.com include:6005631.spf06.hubspotemail.net ~all
  • google-site-verification=MavYpqu_aTvFhre9ibzAPeJrzuskk1oQS8OGNmKyO_E
  • _ivkqqbsvp7kcwqe98ugy905uanucm9a
  • google-site-verification=Emwc34d9qm3iBJqmR88VE90LgVpF0LUTjI1N7bo6HrM
  • MS=ms17461033
  • vz6bsj2g5thf8hfk9s9kfsf39mdnfbk7
  • 2j22evar2i4r04eti99gf4i2qr
  • vbm3bpa4i7qglfpkun5llbn4gh
  • 9vkxjkr4b7nsfmyttrbsgkpcswbvfdnq
  • ghsc6vas311ednb22nnsabag6u
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