kpbs.org
Observed Jul 18, 2026, 13:42 UTC (16h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byProofpoint
Registered withNetwork Solutions, LLC
Also usesGoogle Search ConsoleZoom
7 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat kpbs.org actually stands on - every host below is a signed observation
kpbs.org
A / AAAA
13.248.195.4676.223.90.177
Cloudflareserves the site
NS
ns01.sdsu.eduns02.sdsu.edu
sdsu.eduanswers its DNS
MX
mxa-009b9c01.gslb.pphosted.commxb-009b9c01.gslb.pphosted.com
Proofpointreceives its email
HTTPS probe
redirect
Redirecting (3xx) 301 → https://www.kpbs.org/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time325 ms
DNS resolutionNOERROR
Redirect chain
https://www.kpbs.org/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 2
13.248.195.4676.223.90.177
MX 2
10mxa-009b9c01.gslb.pphosted.com10mxb-009b9c01.gslb.pphosted.com
TXT 11
have-i-been-pwned-verification=9984123c88c829863157e03782f2b5e5apple-domain-verification=jmr4qN7hFP0MK6ZD0Usbrczgr9Bs5lu2ghKMxYH9fMcjamf-site-verification=p2ps6IDcvxBmQ2TFDKMZMQopenai-domain-verification=dv-SZopOPF5B1QbMs75Ved0Vdo0MS=ms61550877google-site-verification=Dk5hoqJR2PaZGtXOdnJm2BSYfJRdZnnUUHGgjN9B-Isadobe-idp-site-verification=27a13db6ab31fa03db40aac75c42f9ab6b49a6d970ba6f59b64be4db16ae979agoogle-site-verification=Q7CEMIq01hf3n0f471nhj3dy4-Bud9AoQuYIdmAZgbIZOOM_verify_id-8471703v=spf1 include:_spf.google.com ip4:52.151.234.164 include:_spf1.mailgun.org include:_spf2.mailgun.org include:_spf.eu.mailgun.org include:secure.giftlegacy.com include:amazonses.com ip4:208.56.8.161 ip4:208.56.12.133 include:woexchange.com ~all
NS 2
ns01.sdsu.eduns02.sdsu.edu
SOA 1
ns01.sdsu.edu postmaster.sdsu.edu
TLS Certificates (0)
None.
Subdomains (7)
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
6a782056-34d5-4477-b34d-1e2bfb4522d7- Output Hash
b74e7d0a3edb872d2c7d148690393278946f8263f5792bd177f74974e1488445- Signature
ed25519:e18a9e4b93ed64a218e341789b897c2391de7ae9483382f90321a3caa26d8636a927cd91e310b9095766dd45b13f105554f895e273be7d7f137449d66b1c330b- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast