ucg.edu.mx

Valid Email Server
Domain Lookup › ucg.edu.mx
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
ucg.edu.mx
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-07-01 14:55:33 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 160.153.175.144 ↩ 144.175.153.160.host.secureserver.net

Mail Server IPs

  • 52.101.9.17 (no PTR)
  • 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
  • 52.101.10.18 ↩ mail-bn8pr05cu00302.inbound.protection.outlook.com
  • 52.101.9.14 ↩ mail-bl0pr03cu00206.inbound.protection.outlook.com
  • 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:f913:: ↩ mail-cy1pr03cu00100.inbound.protection.outlook.com
  • 2a01:111:f403:c931::1 ↩ mail-sa9pr03cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:f905::3 ↩ mail-dm5pr02cu00203.inbound.protection.outlook.com

SOA Record

Raw SOA ns77.domaincontrol.com dns.jomax.net 2026030505 28800 7200 604800 600
Primary NS (mname)
ns77.domaincontrol.com
Admin Email (rname)
dns@jomax.net
Serial
2026030505
Refresh
28800s
Retry
7200s
Expire
604800s
Minimum TTL
600s

Nameservers (NS)

pdns02.domaincontrol.com
ns77.domaincontrol.com
ns78.domaincontrol.com
pdns01.domaincontrol.com

SPF Record

✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com include:21003095.spf01.hubspotemail.net -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ p=none
v=DMARC1; p=none; sp=none; rua=mailto:[email protected]!10m; ruf=mailto:[email protected]!10m; rf=afrf; pct=100; ri=86400
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]!10m
↳ Subdomain policy: none

DKIM Selectors

✓ 1 found
mail._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: mail

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

All TXT Records

8 records
  • 6fv0k5roujktto25962o1n08bo
  • 3ir2l389staah8p4ge8b99ikue
  • po3v5d68mklc7ucoq3pfn2teka
  • ebhg7gfo1dmecglh0s517h881k
  • hubspot-developer-verification=ZDBhMGFjMmEtOTliYi00NWEwLTlkOWUtMmY4OGE5MjZjNDI5
  • SPFv=spf1 include:spf.protection.outlook.com include:21003095.spf01.hubspotemail.net -all
  • Sendinblue-code:745db4796cf72ca7a074213a4555bf05
  • google-site-verification=gb21fm1rd5hTRuXHWhAnuLHLKj5P7FGfYq5ASs5ZlCs
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