health.usf.edu

Valid Email Server
Domain Lookup › health.usf.edu

Domain Overview

DNS: ✓ 2mo ago Checker: ✓ 2mo ago
health.usf.edu
Yes
✓ Yes
Outlook
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-03-30 13:47:40 UTC · ↺ Refresh

MX Hostnames

  • health-usf-edu.mail.protection.outlook.com

MX Priorities

  • health-usf-edu.mail.protection.outlook.com: 10

A / AAAA Records

  • 20.119.16.26 (no PTR)

Mail Server IPs

  • 52.101.42.18 ↩ mail-co1pr03cu00302.inbound.protection.outlook.com
  • 52.101.194.12 ↩ mail-ch0pr04cu00504.inbound.protection.outlook.com
  • 52.101.40.0 ↩ mail-cy5pr03cu00300.inbound.protection.outlook.com
  • 52.101.9.17 (no PTR)
  • 2a01:111:f403:c902:: ↩ mail-sj2pr05cu00300.inbound.protection.outlook.com
  • 2a01:111:f403:c946::3 ↩ mail-ch0pr04cu00603.inbound.protection.outlook.com
  • 2a01:111:f403:f903:: (no PTR)
  • 2a01:111:f403:f901::2 ↩ mail-bl2pr02cu00402.inbound.protection.outlook.com

SOA Record

Raw SOA mother.usf.edu postmaster.mother.usf.edu 2025082801 7200 1200 360000 7200
Primary NS (mname)
mother.usf.edu
Admin Email (rname)
postmaster@mother.usf.edu
Serial
2025082801
Refresh
7200s
Retry
1200s
Expire
360000s
Minimum TTL
7200s

Nameservers (NS)

mother.usf.edu
ziggy.usf.edu

SPF Record

✓ Strict (-all)
v=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement

DMARC Record

✗ Missing

No DMARC record — emails cannot be rejected on auth failure.

DKIM Selectors

✓ 2 found
selector1._domainkey
selector2._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

8 records
  • MS=ms80105408
  • mc-3740c7fa-c351-44f5-b3d9-512590-cd.azurewebsites.net
  • fwEljSfY6Q8KB/vIZWhAiWMMH86XUSXQ36GuRVEQx38H7OjWCpuJ/PD2rzTne4T8wOWMsXBDg8oeRI+8MYBARw==
  • SPFv=spf1 include:%{i}._ip.%{h}._ehlo.%{d}._spf.vali.email -all
  • docusign=157ee400-27cc-4bd6-bb9c-72dd7e0298ee
  • 94ff94a9-2757-4e39-af3c-b946fe76c889
  • adobe-idp-site-verification=e066edaa-0d84-4abc-b24c-e9724c4802f4
  • 1EA3AE889BAB8786AC933A2CE0DF833B6DE66F159260991959F3069E31FF6E5C
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