cumbresmedellin.edu.co

Valid Email Server
Domain Lookup › cumbresmedellin.edu.co

Domain Overview

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

Checked via [email protected] · 2026-04-02 01:58:43 UTC · ↺ Refresh

MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 40.84.32.193 ↩ msazwebhosting2.catolic.net

Mail Server IPs

  • 52.101.41.0 ↩ mail-byapr05cu00400.inbound.protection.outlook.com
  • 52.101.10.16 ↩ mail-bn6pr21cu00500.inbound.protection.outlook.com
  • 52.101.41.21 ↩ mail-sj2pr05cu00305.inbound.protection.outlook.com
  • 52.101.41.28 ↩ mail-sj0pr03cu01504.inbound.protection.outlook.com
  • 2a01:111:f403:c903::3 ↩ mail-mw2pr02cu00503.inbound.protection.outlook.com
  • 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.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

SOA Record

Raw SOA ns16.catolic.net uochoa.serviciosrc.org 2025102701 10800 3600 1209600 10800
Primary NS (mname)
ns16.catolic.net
Admin Email (rname)
uochoa@serviciosrc.org
Serial
2025102701
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
10800s

Nameservers (NS)

ns2.catolic.net
ns16.catolic.net

SPF Record

✓ Strict (-all)
v=spf1 +a +mx +a:msazwebhosting2.catolic.net include:spf.protection.outlook.com -all
📊 DNS lookups: 4/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

~ Quarantine
v=DMARC1; p=quarantine; adkim=s; aspf=s
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict · DKIM alignment: Strict
⚠ No aggregate reports (rua= not set)

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

3 records
  • SPFv=spf1 +a +mx +a:msazwebhosting2.catolic.net include:spf.protection.outlook.com -all
  • MS=ms59702704
  • knowbe4-site-verification=32bbad49521da311267148acd424cb84
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