Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
umanizales.edu.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-04-03 07:47:15 UTC · ↺ Refresh
MX Hostnames
- mrelay.umanizales.edu.co
- mrelay2.umanizales.edu.co
- umanizales-edu-co.mail.protection.outlook.com
MX Priorities
- mrelay.umanizales.edu.co: 3
- mrelay2.umanizales.edu.co: 1
- umanizales-edu-co.mail.protection.outlook.com: 5
A / AAAA Records
- 190.121.154.7
- 190.248.90.188
Mail Server IPs
- 190.121.154.125 ↩ mrelay.umanizales.edu.co
- 190.248.67.125 ↩ mrelay2.umanizales.edu.co
- 52.101.9.21 ↩ mail-bl2pr04cu00205.inbound.protection.outlook.com
- 52.101.50.10 ↩ mail-mw2pr02cu00502.inbound.protection.outlook.com
- 52.101.10.5 ↩ mail-bn6pr04cu00105.inbound.protection.outlook.com
- 52.101.10.6 ↩ mail-bn1pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c902::6 ↩ mail-sj0pr21cu00106.inbound.protection.outlook.com
- 2a01:111:f403:c931:: ↩ mail-sn1pr02cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
SOA Record
Raw SOA
ns1-01.azure-dns.com azuredns-hostmaster.microsoft.com 1 3600 300 2419200 300
Primary NS (mname)
ns1-01.azure-dns.com
Admin Email (rname)
azuredns-hostmaster@microsoft.com
Serial
1
Refresh
3600s
Retry
300s
Expire
2419200s
Minimum TTL
300s
Nameservers (NS)
ns1-01.azure-dns.com
ns2-01.azure-dns.net
ns3-01.azure-dns.org
ns4-01.azure-dns.info
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_spf.google.com include:spf.protection.outlook.com include:_spf.umanizales.edu.co ~all
📊 DNS lookups: 3/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✓ Reject
v=DMARC1;p=reject;sp=reject;adkim=r;aspf=r;pct=50;fo=1;rf=afrf;ri=86400;rua=mailto:[email protected];ruf=mailto:[email protected]
✓ Reject — strongest protection
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
↳ Subdomain policy: reject
⚠ Policy applies to 50% of failing messages only
DKIM Selectors
✓ 4 found
google._domainkey
mail._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
12 records- tn2vjic5asvgmg9qqd3mgtamp5
- SPFv=spf1 include:_spf.google.com include:spf.protection.outlook.com include:_spf.umanizales.edu.co ~all
- google-site-verification=fyhafHno5M4GBjx5o7M7hjYxZTGwfeR_rSbfTuSUk60
- facebook-domain-verification=yo8vppt0acfzblb2hqw89hflxpfkj2
- h1l0kgnt895hiic3677i8qoj05
- MS=ms24178280
- MS=0289A79DE7491C96CDC6E202574718AFF410790D
- MS=ms17211271
- nk86qesoap39da6ovi1lq87ea8
- brevo-code:fad1195e2465fb9f9080c4beaf51ee70
- google-site-verification=zTWds5lXbfILY_AUJdWrQ7jkJdN_A0zB2JUzqIcv7kQ
- brevo-code:7f7346252bb307f1b0101c45b85f2826
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