uteca.edu.mx

Valid Email Server
Domain Lookup › uteca.edu.mx

Domain Overview

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

Checked via [email protected] · 2026-03-29 13:11:07 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 172.67.193.126 (no PTR)
  • 104.21.57.234 (no PTR)
  • 2606:4700:3032::6815:39ea
  • 2606:4700:3030::ac43:c17e

Mail Server IPs

  • 52.101.11.15 ↩ mail-sa9pr02cu00207.inbound.protection.outlook.com
  • 52.101.50.4 ↩ mail-co1pr03cu00404.inbound.protection.outlook.com
  • 52.101.42.16 ↩ mail-co1pr05cu00300.inbound.protection.outlook.com
  • 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
  • 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
  • 2a01:111:f403:c922::1 ↩ mail-bl0pr05cu00501.inbound.protection.outlook.com
  • 2a01:111:f403:f90b:: ↩ mail-bn6pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f902::1 ↩ mail-bl2pr02cu00101.inbound.protection.outlook.com

SOA Record

Raw SOA cheryl.ns.cloudflare.com dns.cloudflare.com 2400143799 10000 2400 604800 1800
Primary NS (mname)
cheryl.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400143799
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s

Nameservers (NS)

mitch.ns.cloudflare.com
cheryl.ns.cloudflare.com

SPF Record

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

DMARC Record

✓ Reject
v=DMARC1; p=reject; rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]

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

8 records
  • MS=ms74503330
  • Value: v=DMARC1; p=none;
  • fhpcqhqa1d5g0dhc6tq9sjj3a8
  • google-site-verification=p_mCQgcymnT8g0SIf7e8uzqXL8I3kMCgQepilzbz-ao
  • DMARCv=DMARC1; p=none;
  • SPFv=spf1 include:spf.protection.outlook.com -all
  • 40f83u0vbe4ijjc8o46h2238ur
  • 4e3cb5bdo8i7iq14c923s9q605
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