sdsc.edu
Observed 2026-07-17T18:35:48.832Z (9h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCloudflare
Email byAmazon SES
Also usesGoogle Search ConsoleAtlassian
20 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat sdsc.edu actually stands on - every host below is a signed observation
sdsc.edu
A / AAAA
132.249.112.52
Cloudflareserves the site
NS
ns1.ucsd.eduns1.sdsc.eduns0.sdsc.edu
ucsd.edu + sdsc.eduanswers its DNS
MX
inbound.ucsd.edu
Amazon SESreceives its email
HTTPS probe
redirect
Redirecting (3xx) 301 → https://www.sdsc.edu/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time624 ms
DNS resolutionNOERROR
Redirect chain
https://www.sdsc.edu/Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".
DNS Records
A 1
132.249.112.52
MX 1
10inbound.ucsd.edu
TXT 7
google-site-verification=kbpcazT_3LrlUogST7bxbYFAXdhFGtpHRKQXQkXUihwatlassian-domain-verification=Y8CutKq4j5rMTXjBrvJdfFvDn2n91J1a7nxjxSdvYyYoI36OiKWiNOa7qVlcHs45MS=ms35925658google-site-verification=j4GYsuXrQZsmwiPa0oOCjRIGd3J4yR-rcxQU1pn9tS881763AC4793C97EA9144ECAFA2CC350Ev=spf1 ip4:132.239.249.20/32 ip4:132.239.0.0/23 ip4:132.249.20.0/25 include:spf-0016e101.pphosted.com include:mail.zendesk.com include:amazonses.com include:spfa.mailendo.com include:spf.protection.outlook.com ~allv=DMARC1; p=none; rua=mailto:dmarc-report@sdsc.edu;
NS 3
ns1.ucsd.eduns1.sdsc.eduns0.sdsc.edu
SOA 1
ns0.sdsc.edu hostmaster.sdsc.edu
TLS Certificates (0)
None.
Subdomains (20)
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
93523c22-b4e3-4bcf-9ce2-5c1f73aa2ef6- Output Hash
771d77a428553fcf7ead2aeeba3d35768e29380323a3d2110a90d374ba76dde0- Signature
ed25519:8ac6e0dc349300d8ea9ecee0f8b9eb6661ba714f7936cbbee433eabfac40ffc958d583a50d0727d19a6e6357cc61a03d6023357a4f55f3f26fb2cb7d9e901b01- Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff- Parent
(genesis)- Plane
- fast