utcj.edu.mx

Valid Email Server
Domain Lookup › utcj.edu.mx

Domain Overview

DNS: ✓ 10h ago Checker: ✓ 10h ago
utcj.edu.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 05:23:29 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 201.77.56.6 (no PTR)
  • 201.77.56.24 (no PTR)

Mail Server IPs

  • 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
  • 52.101.11.3 ↩ mail-sn1pr0501cu00103.inbound.protection.outlook.com
  • 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 52.101.41.56 ↩ mail-sj0pr21cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c946::4 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:c902::4 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 2a01:111:f403:f90a:: ↩ mail-bn6pr02cu00300.inbound.protection.outlook.com

SOA Record

Raw SOA utcj.edu.mx admin.utcj.edu.mx 79 43200 7200 2419200 86400
Primary NS (mname)
utcj.edu.mx
Admin Email (rname)
admin@utcj.edu.mx
Serial
79
Refresh
43200s
Retry
7200s
Expire
2419200s
Minimum TTL
86400s

Nameservers (NS)

ns0.utcj.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

2 records
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • MS=ms74017892
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