udec.edu.mx

Valid Email Server

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
udec.edu.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-25 17:15:40 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

  • udec-edu-mx.mail.protection.outlook.com: 0

A / AAAA Records

  • 187.218.232.131 ↩ customer-187-218-232-131.uninet-ide.com.mx

Mail Server IPs

  • 52.101.11.7 ↩ mail-sa9pr04cu00107.inbound.protection.outlook.com
  • 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
  • 52.101.194.13 ↩ mail-ch0pr04cu00605.inbound.protection.outlook.com
  • 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
  • 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
  • 2a01:111:f403:c922:: ↩ mail-bl0pr03cu00200.inbound.protection.outlook.com
  • 2a01:111:f403:f910:: ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com

SOA Record

Raw SOA proxyserv.udec.edu.mx hostmaster.udec.edu.mx 92 900 600 86400 3600
Primary NS (mname)
proxyserv.udec.edu.mx
Admin Email (rname)
hostmaster@udec.edu.mx
Serial
92
Refresh
900s
Retry
600s
Expire
86400s
Minimum TTL
3600s

Nameservers (NS)

8.8.8.8
proxyserv.udec.edu.mx

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✗ None detected

No DKIM records found for common selectors — your provider may use a custom selector name.

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

All TXT Records

4 records
  • 2072te94d3psgb10bs3j7ttm31
  • 6vgqac0b89fo558rqtor7d15j4
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • hjfpckk9lugqcqgaobu9tg93ek
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