Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
humboldt.edu
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-20 22:24:23 UTC · ↺ Refresh
MX Hostnames
- mxb-00914501.gslb.pphosted.com
- mxa-00914501.gslb.pphosted.com
MX Priorities
- mxb-00914501.gslb.pphosted.com: 10
- mxa-00914501.gslb.pphosted.com: 10
A / AAAA Records
- 23.185.0.3 (no PTR)
- 2620:12a:8001::3 (no PTR)
- 2620:12a:8000::3 (no PTR)
Mail Server IPs
- 208.56.8.154 ↩ mx0a-00914501.pphosted.com
- 208.56.12.126 ↩ mx0b-00914501.pphosted.com
SOA Record
Raw SOA
duchamp.humboldt.edu root.duchamp.humboldt.edu 2026030902 10800 3600 604800 2400
Primary NS (mname)
duchamp.humboldt.edu
Admin Email (rname)
root@duchamp.humboldt.edu
Serial
2026030902
Refresh
10800s
Retry
3600s
Expire
604800s
Minimum TTL
2400s
Nameservers (NS)
ns4.cenic.org
duchamp.humboldt.edu
ns6.cenic.org
ns5.cenic.org
SPF Record
✓ Soft Fail (~all)
v=spf1 redirect=spf-record.humboldt.edu
📊 DNS lookups: 1/10
DMARC Record
✗ p=none
v=DMARC1; p=none; rua=mailto:[email protected]; ruf=mailto:[email protected]; fo=1; adkim=r; aspf=r
⚠ p=none — monitoring only, no enforcement
📋 SPF alignment: Relaxed
· DKIM alignment: Relaxed
📧 Reports → mailto:[email protected]
DKIM Selectors
✓ 4 found
google._domainkey
default._domainkey
s1._domainkey
s2._domainkey
✓ Public key: 392 chars (valid)
✓ DKIM properly configured for selector: google
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
14 records- adobe-idp-site-verification=beb7a934c514f06686847b94963966b2ccaa7bc35836fc9daf16d947ce089daf
- smartsheet-site-validation=hO_tm7tqCJPs2ZgMmmXUh8EsKGZVcOxp
- apple-domain-verification=nIgJXTV7dR2WRGrQ
- google-site-verification=1MObELf9_6s2aY6PfkAJ-XjJB65x_qAWTmfNJlGfFGU
- SPFv=spf1 redirect=spf-record.humboldt.edu
- autodesk-domain-verification=DPt1X2GryIZ1w3KvfaHf
- onetrust-domain-verification=306b8bfbbd7b42c0b0d999dda5c6bf86
- openai-domain-verification=dv-QX0y0c4y2zfl3E0KeUzR7YqN
- jamf-site-verification=tKvK5kPXntxehhk4Ufd_9g
- axios-domain-verification-sq8wzh=d8rWQqZ9TGoms0rF4sUELdjrZ
- MS=ms32427336
- MS=ms42370570
- docusign=d4dbfcfd-f397-4788-af9e-4c83f15d4dbc
- google-site-verification=pXUlEwt81zuGvG0VEvLGaSLagf3cT6qgofoajbLOuJo
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