Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
umsl.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 02:26:24 UTC · ↺ Refresh
MX Hostnames
- umsl-edu.mail.protection.outlook.com
MX Priorities
- umsl-edu.mail.protection.outlook.com: 10
A / AAAA Records
- 134.124.1.234 ↩ umsl.edu
Mail Server IPs
- 52.101.10.1 ↩ mail-bn6pr02cu00301.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.50.1 ↩ mail-co1pr05cu00401.inbound.protection.outlook.com
- 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
- 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
- 2a01:111:f403:c946::5 ↩ mail-ch4pr21cu00105.inbound.protection.outlook.com
- 2a01:111:f403:f908::1 ↩ mail-bn1pr04cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
epsilon3.umsl.edu hostmaster.umsl.edu 968308 3600 1800 1814400 3600
Primary NS (mname)
epsilon3.umsl.edu
Admin Email (rname)
hostmaster@umsl.edu
Serial
968308
Refresh
3600s
Retry
1800s
Expire
1814400s
Minimum TTL
3600s
Nameservers (NS)
ns1.umsl.edu
ns2.umsl.edu
epsilon3.umsl.edu
sdns-ns2.mst.edu
sdns-ns1.mst.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 ip4:198.187.196.100 ip4:198.187.196.130 include:_spf.umsl.edu include:_spf.messagegears.net include:e2ma.net include:sendgrid.net exists:%{i}.spf.hc6489-1.iphmx.com include:spf.protection.outlook.com include:amazonses.com ~all
📊 DNS lookups: 7/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; fo=1; rua=mailto:[email protected],mailto:[email protected];
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected],mailto:[email protected]
DKIM Selectors
✓ 4 found
selector1._domainkey
selector2._domainkey
s1._domainkey
s2._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
6 records- e2ma-verification=odh3
- SPFv=spf1 ip4:198.187.196.100 ip4:198.187.196.130 include:_spf.umsl.edu include:_spf.messagegears.net include:e2ma.net include:sendgrid.net exists:%{i}.spf.hc6489-1.iphmx.com include:spf.protection.outlook.com include:amazonses.com ~all
- google-site-verification=MPH4RvxyLD29Onwe86KcKQ7fva2Zh_hG2ZT_HqWEF4c
- VqJDwgTOohJDVAD9SrW958Y5WYmI+W/HHsAmhwIOzPYoYsHhHW3cxRIxk89nPiiTkMyOQ5Tf2Sc/wWr9g7Pgyw==
- MS=ms68746327
- umsl.edu._report._dmarc.missouri.edu
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