ustabuca.edu.co

Valid Email Server
Domain Lookup › ustabuca.edu.co

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
ustabuca.edu.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No

Checked via [email protected] · 2026-03-24 15:05:01 UTC · ↺ Refresh

MX Hostnames

  • ustabuca-edu-co.mail.protection.outlook.com

MX Priorities

  • ustabuca-edu-co.mail.protection.outlook.com: 0

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

  • 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
  • 52.101.40.1 ↩ mail-cy4pr03cu00101.inbound.protection.outlook.com
  • 52.101.41.22 ↩ mail-sj2pr05cu00406.inbound.protection.outlook.com
  • 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 2a01:111:f403:f90a::1 ↩ mail-bn8pr03cu00201.inbound.protection.outlook.com
  • 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:c902::14 ↩ mail-byapr04cu00204.inbound.protection.outlook.com
  • 2a01:111:f403:f912:: ↩ mail-cy5pr03cu00200.inbound.protection.outlook.com

SOA Record

Raw SOA hermes.ustabuca.edu.co root.hermes.ustabuca.edu.co 1632511293 3600 600 1209600 3600
Primary NS (mname)
hermes.ustabuca.edu.co
Admin Email (rname)
root@hermes.ustabuca.edu.co
Serial
1632511293
Refresh
3600s
Retry
600s
Expire
1209600s
Minimum TTL
3600s

Nameservers (NS)

hermes.ustabuca.edu.co

SPF Record

✓ Soft Fail (~all)
v=spf1 +include:us-mems.sopranodesign.com
📊 DNS lookups: 1/10

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ DKIM properly configured for selector: selector1

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

All TXT Records

5 records
  • sophos-domain-verification=6cc614032419c262a5d2ba5e0b76f14a66678ad3476b310573d9d09d9e5b837e
  • SPFv=spf1 +include:us-mems.sopranodesign.com
  • google-site-verification=6fPgK-iH-T7oX37WGj4PF2cwtxei8YRp0enX8oWFdWA
  • MS=ms93190604
  • SPFv=spf1 ip4:179.50.16.48 ip4:168.197.71.128 include:spf.protection.outlook.com include:_spf.embluemail.com -all
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