Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
usm.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-21 01:04:54 UTC · ↺ Refresh
MX Hostnames
- usm-edu.mail.protection.outlook.com
MX Priorities
- usm-edu.mail.protection.outlook.com: 5
A / AAAA Records
- 131.95.7.15 ↩ digilib.usm.edu
Mail Server IPs
- 52.101.40.6 ↩ mail-cy1pr03cu00106.inbound.protection.outlook.com
- 52.101.9.26 ↩ mail-bl0pr02cu00702.inbound.protection.outlook.com
- 52.101.10.14 ↩ mail-bn6pr04cu00206.inbound.protection.outlook.com
- 52.101.9.17 (no PTR)
- 2a01:111:f403:f802::3 ↩ mail-sj0pr03cu01403.inbound.protection.outlook.com
- 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com
- 2a01:111:f403:c902::2 ↩ mail-sj0pr03cu01602.inbound.protection.outlook.com
- 2a01:111:f403:f802:: ↩ mail-byapr05cu00400.inbound.protection.outlook.com
SOA Record
Raw SOA
ns.usm.edu usmtc.usm.edu 2015072757 10800 3600 1209600 900
Primary NS (mname)
ns.usm.edu
Admin Email (rname)
usmtc@usm.edu
Serial
2015072757
Refresh
10800s
Retry
3600s
Expire
1209600s
Minimum TTL
900s
Nameservers (NS)
darban5.usm.edu
ns2.usm.edu
SPF Record
✓ Soft Fail (~all)
v=spf1 include:_u.usm.edu._spf.dmarclh.com include:spf.protection.outlook.com ~all
📊 DNS lookups: 2/10
~ Soft fail (~all) — moderate enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; rua=mailto:[email protected]; ruf=mailto:[email protected]; pct=100
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 3 found
selector1._domainkey
selector2._domainkey
k1._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
13 records- MS=ms90176849
- google-site-verification=A8kyDP2D1wa_jRBM2Wc3X9dQ8ganw_QjsQmm605Yw-o
- SPFv=spf1 include:_u.usm.edu._spf.dmarclh.com include:spf.protection.outlook.com ~all
- google-site-verification=R79CRBQFoKZQwC0Z5JaCQkN0z-_myDsrcc6tWoYBr7I
- airtable-verification=74a0160eb573895509d45503d4b0aa7e4
- jamf-site-verification=ZUPDUQHYuo5lnIjuTUN2Tg
- e2ma-verification=qaggb
- intersight=f799e9ed3ebfe1e04ebb4775dd41db8a1b30c462d8adf9425b5bf8644c6dd2f5
- apple-domain-verification=WB2db3lQZgruoJR5
- ZOOM_verify_GsOlHskHRQmp_8EhNv6T7Q
- cisco-ci-domain-verification=61b04e5cf18a6e63d4d0c798871e1f48c5173190ac3fa4a1c2761b5a31657635
- bd1cscedebgt3ge4lmpc5v12bo
- x6KkpXijV2atma29YSO4AYVKi5wwwDOYMi7VeX4RSFchBjvhMzIkoxzyWtjo6bemZeoDJFlhfXNuyH0wqK9W0w==
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