caj.edu.mx

Valid Email Server
Domain Lookup › caj.edu.mx

Domain Overview

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

Checked via [email protected] · 2026-03-28 09:30:51 UTC · ↺ Refresh

MX Hostnames

  • caj-edu-mx.mail.protection.outlook.com
  • 1929850123.mail.outlook.com
  • smtp.google.com

MX Priorities

  • caj-edu-mx.mail.protection.outlook.com: 0
  • 1929850123.mail.outlook.com: 1
  • smtp.google.com: 1

A / AAAA Records

  • 189.176.247.25

Mail Server IPs

  • 52.101.40.2 ↩ mail-cy1pr05cu00402.inbound.protection.outlook.com
  • 52.101.11.17 ↩ mail-sn1pr0501cu00301.inbound.protection.outlook.com
  • 52.101.9.5 ↩ mail-mn2pr04cu00205.inbound.protection.outlook.com
  • 40.93.192.4 ↩ mail-dm2pr04cu00404.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)
  • 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:f90f:: ↩ mail-sa9pr04cu00100.inbound.protection.outlook.com
  • 52.101.10.8 ↩ mail-bn1pr04cu00100.inbound.protection.outlook.com
  • 52.101.9.17 (no PTR)
  • 52.101.194.15
  • 52.101.40.4
  • 2a01:111:f403:c931::
  • 2a01:111:f403:c92c::3
  • 2a01:111:f403:c936::
  • 2a01:111:f403:c946::6
  • 142.251.16.27
  • 142.251.163.27
  • 142.251.111.27
  • 142.251.111.26
  • 142.251.16.26
  • 2607:f8b0:4004:c19::1a
  • 2607:f8b0:4004:c19::1b
  • 2607:f8b0:4004:c17::1b
  • 2607:f8b0:4004:c17::1a

SOA Record

Raw SOA ns1.mydyndns.org zone-admin.dyndns.com 2024012502 10800 1800 604800 1800
Primary NS (mname)
ns1.mydyndns.org
Admin Email (rname)
zone-admin@dyndns.com
Serial
2024012502
Refresh
10800s
Retry
1800s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

ns1180.dns.dyn.com
ns2167.dns.dyn.com
ns3193.dns.dyn.com
ns4171.dns.dyn.com

SPF Record

✓ Soft Fail (~all)
v=spf1 include:outlook.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate 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
  • google-site-verification=UQcsJlN8aSeXfWPi7GCVkivuWJlKrd04zCGpZwLXXEQ
  • SPFv=spf1 include:outlook.com ~all
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