csu.fullerton.edu

Valid Email Server
Domain Lookup › csu.fullerton.edu
Live data — DNS records and disposable check were just fetched and saved.

Domain Overview

DNS: ⚡ live Checker: ⚡ live
csu.fullerton.edu
Yes
✓ Yes
Proofpoint
No
No
⚠ Yes
No
No
Did you mean: [email protected]

Checked via [email protected] · 2026-05-21 09:30:38 UTC · ↺ Refresh

MX Hostnames

  • mxb-00039101.gslb.pphosted.com
  • mxa-00039101.gslb.pphosted.com

MX Priorities

No priority data.

A / AAAA Records

No A/AAAA records found.

Mail Server IPs

No IPs resolved.

SOA Record

No SOA record found.

Nameservers (NS)

No nameservers found.

SPF Record

✓ Soft Fail (~all)
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
📊 DNS lookups: 1/10
~ Soft fail (~all) — moderate enforcement

DMARC Record

✗ Missing

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

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

9 records
  • ZOOM_verify_-y_U8HUZRpSxn1b_wnsvEQ
  • adobe-sign-verification=39278c56f8e66a95e448381be62c64c7
  • anthropic-domain-verification-9rmzdn=Mta9Qay9zBMnhaZIUfduiBFQA
  • autodesk-domain-verification=CpJSci-FbYr3wTykUwoW
  • openai-domain-verification=dv-L5YhM9jIBeQQPs2GiVNgjz0s
  • smartsheet-site-validation=kgtznr7Fmmlut0O7IEuy3uwKWhY5tCaf
  • SPFv=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~all
  • work-accounts-domain-verification=RCkd2FLFpyleDOxLnGkUG6SKuyWUI3
  • MS=ms80315224
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