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
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo 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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