Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
supportum.org
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-21 00:43:09 UTC · ↺ Refresh
MX Hostnames
- supportum-org.mail.protection.outlook.com
MX Priorities
- supportum-org.mail.protection.outlook.com: 0
A / AAAA Records
- 150.131.194.46 ↩ wtswww.ito.umt.edu
Mail Server IPs
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 52.101.9.12 ↩ mail-bl0pr05cu00504.inbound.protection.outlook.com
- 52.101.8.34 ↩ mail-dm2pr04cu00102.inbound.protection.outlook.com
- 2a01:111:f403:f804::1 ↩ mail-co1pr05cu00301.inbound.protection.outlook.com
- 2a01:111:f403:c91d:: ↩ mail-mw2pr04cu00100.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:f913::1 ↩ mail-cy5pr05cu00101.inbound.protection.outlook.com
SOA Record
Raw SOA
cudess1.umt.edu postmaster.umt.umt.edu 2026021301 21600 900 1209600 86400
Primary NS (mname)
cudess1.umt.edu
Admin Email (rname)
postmaster@umt.umt.edu
Serial
2026021301
Refresh
21600s
Retry
900s
Expire
1209600s
Minimum TTL
86400s
Nameservers (NS)
cudess1.umt.edu
ens-o1.umt.edu
cudess2.umt.edu
SPF Record
✓ Strict (-all)
v=spf1 include:spf.protection.outlook.com -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ p=none
v=DMARC1; p=none; pct=100; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._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
3 records- atlassian-domain-verification=IcSa4OwNBVvcGFf4nVufaAsw3Vdj35jzz3/LJBtrBTYpLUUpJyhgc152/erY4VdS
- google-site-verification=dCslXV19LioBFihVnDATRqcZxobm7j5FRUVxbU8cpA8
- SPFv=spf1 include:spf.protection.outlook.com -all
Full email verification for supportum.org
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