calstate.edu
Observed 2026-07-13T07:17:25.348Z (15h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byProofpoint
Also usesGoogle Search ConsoleAtlassian
8 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat calstate.edu actually stands on - every host below is a signed observation
calstate.edu
A / AAAA
192.103.56.2192.103.56.3192.103.56.127192.103.56.253+2 more
Cloudflareserves the site
NS
blue.foundationdns.netblue.foundationdns.comblue.foundationdns.org
foundationdns.net + foundationdns.com + moreanswers its DNS
MX
mxa-007b5a01.gslb.pphosted.commxb-007b5a01.gslb.pphosted.com
Proofpointreceives its email
HTTPS probe
redirect
Redirecting (3xx) 301 → https://www.calstate.edu/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time208 ms
DNS resolutionNOERROR
Redirect chain
https://www.calstate.edu/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 6
192.103.56.2192.103.56.3192.103.56.127192.103.56.253192.103.56.254192.103.56.128
MX 2
10mxa-007b5a01.gslb.pphosted.com10mxb-007b5a01.gslb.pphosted.com
TXT 14
v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com ~allanthropic-domain-verification-et90x8=4Tf9f6pFozd5VLor4iV2Hf9jPairtable-verification=bb34f27e2467eb6b544bc71f7ad01d4aUf/4hdgQyr7Dt0gtKU6kuZ1FYf9g0+FkRqrv9W+WoStsm+LVn6EGEmBhosNbaW3pthWUImIfrwB6rRlVVm1Ibg==smartsheet-site-validation=4DBLc4BIqdi3AA70QlvhwgMad0d3RJwrMS=ms62726733google-site-verification=C5E6IFShsR9rWxmQ9umXEDdfnahWZ0rNYp3qoz5GQF4adobe-idp-site-verification=b3bb75d2-11e5-4b48-8ac4-9a1c4c1234d4postman-domain-verification=90c4f5f1f77a53e76ddf79a627289a93202cff531784ce694051b900307221fbced3803067923a121e2e4a2b23e789880f76b877ea2134c4901168bb9fd3e852openai-domain-verification=dv-zqJXgu30zKADYdfqF6dDFwTK
NS 3
blue.foundationdns.netblue.foundationdns.comblue.foundationdns.org
SOA 1
blue.foundationdns.com dns.cloudflare.com
TLS Certificates (0)
None.
Subdomains (8)
The proof
Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
b97ccd82-dddf-4bd9-a18d-d45ca33ba83f- Output Hash
207ba390b8f808c169158048c6acae8b96f63d507997b5397071f7ae2ce7705f- Signature
ed25519:76674b4502bda6dac3a473d60cc157e149df5af0afa59c04736637fa9d9dd42094632a1a1a22c0df47a93624cca60b5b078df7e48ef4611e5a0e5e8ba0d6d603- Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b- Parent
(genesis)- Plane
- fast