Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
umb.edu.co
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-31 08:23:32 UTC · ↺ Refresh
MX Hostnames
- umb-edu-co.mail.protection.outlook.com
MX Priorities
- umb-edu-co.mail.protection.outlook.com: 0
A / AAAA Records
- 34.174.197.41 ↩ 41.197.174.34.bc.googleusercontent.com
Mail Server IPs
- 52.101.8.46 ↩ mail-dm6pr05cu00406.inbound.protection.outlook.com
- 52.101.9.2 ↩ mail-mn2pr02cu00202.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:f901:: ↩ mail-mn2pr04cu00200.inbound.protection.outlook.com
- 2a01:111:f403:f902:: ↩ mail-bl2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:c927::1 ↩ mail-bn8pr05cu00301.inbound.protection.outlook.com
SOA Record
Raw SOA
ns031.name.cloud.ibm.com dns.cloudflare.com 2400387204 10000 2400 604800 1800
Primary NS (mname)
ns031.name.cloud.ibm.com
Admin Email (rname)
dns@cloudflare.com
Serial
2400387204
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
ns031.name.cloud.ibm.com
ns160.name.cloud.ibm.com
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:190.242.126.9 include:spf.protection.outlook.com include:spf.mandrillapp.com include:23748865.spf10.hubspotemail.net include:mailgun.org ~all
📊 DNS lookups: 4/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 216 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- SPFv=spf1 ip4:190.242.126.9 include:spf.protection.outlook.com include:spf.mandrillapp.com include:23748865.spf10.hubspotemail.net include:mailgun.org ~all
- google-site-verification=FaZmEAO0TCS6huWFVztztOXOu-IzKXy05dpmiwCXprk
Full email verification for umb.edu.co
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