udemedellin.edu.co

Valid Email Server
Domain Lookup › udemedellin.edu.co

Domain Overview

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

Checked via [email protected] · 2026-04-01 06:32:04 UTC · ↺ Refresh

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MX Hostnames

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

MX Priorities

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

A / AAAA Records

  • 3.223.71.114 ↩ ec2-3-223-71-114.compute-1.amazonaws.com

Mail Server IPs

  • 52.101.194.0 ↩ mail-ch5pr02cu00200.inbound.protection.outlook.com
  • 52.101.8.44 ↩ mail-dm5pr04cu00104.inbound.protection.outlook.com
  • 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 52.101.10.10 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:f908::2 ↩ mail-bn8pr05cu00102.inbound.protection.outlook.com
  • 2a01:111:f403:c946::7 ↩ mail-ch5pr02cu00307.inbound.protection.outlook.com
  • 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
  • 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com

SOA Record

Raw SOA dns01.udemedellin.edu.co evgomez.udemedellin.edu.co 2026031201 14400 3600 1209600 600
Primary NS (mname)
dns01.udemedellin.edu.co
Admin Email (rname)
evgomez@udemedellin.edu.co
Serial
2026031201
Refresh
14400s
Retry
3600s
Expire
1209600s
Minimum TTL
600s

Nameservers (NS)

ns5.he.net
ns4.he.net
dns02.udemedellin.edu.co
ns3.he.net
ns2.he.net
dns01.udemedellin.edu.co

SPF Record

✓ Strict (-all)
v=spf1 ip4:200.34.171.71/32 ip4:200.34.171.32/32 ip4:200.34.171.33/32 ip4:200.34.171.34/32 ip4:200.34.171.26/32 include:spf.protection.outlook.com include:spf.mailjet.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✓ Reject
v=DMARC1;p=reject;sp=reject;pct=100;rua=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed · DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: selector1

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

All TXT Records

2 records
  • google-site-verification=nmomcw2o6cP1HYyZBzmtJDYV0WVn_8-3YDeYtH7BWx4
  • SPFv=spf1 ip4:200.34.171.71/32 ip4:200.34.171.32/32 ip4:200.34.171.33/32 ip4:200.34.171.34/32 ip4:200.34.171.26/32 include:spf.protection.outlook.com include:spf.mailjet.com -all
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