CONTINUOUS INTERNET TELEMETRY24H DRIFT1,590 material changesacross 1,387 domains · +168 vs yesterdayDNS DRIFT12 domains changed DNS providertop destination parity.domains · -9 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination pphosted.comNOW727 curated domains not answeringlast probe, steadyERRORS3,199 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED7,906 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERtiktok.comDMARC enforcement downgraded: p=reject → no DMARC record24H DRIFT1,590 material changesacross 1,387 domains · +168 vs yesterdayDNS DRIFT12 domains changed DNS providertop destination parity.domains · -9 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination pphosted.comNOW727 curated domains not answeringlast probe, steadyERRORS3,199 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED7,906 throttled or blocked our scanner429 rate-limit / 403 bot-blockMOVERtiktok.comDMARC enforcement downgraded: p=reject → no DMARC record

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_3LrlUogST7bxbYFAXdhFGtpHRKQXQkXUihw
  • atlassian-domain-verification=Y8CutKq4j5rMTXjBrvJdfFvDn2n91J1a7nxjxSdvYyYoI36OiKWiNOa7qVlcHs45
  • MS=ms35925658
  • google-site-verification=j4GYsuXrQZsmwiPa0oOCjRIGd3J4yR-rcxQU1pn9tS8
  • 81763AC4793C97EA9144ECAFA2CC350E
  • v=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 ~all
  • v=DMARC1; p=none; rua=mailto:dmarc-report@sdsc.edu;

NS 3

  • ns1.ucsd.edu
  • ns1.sdsc.edu
  • ns0.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 receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for sdsc.edu. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for sdsc.edu <a href="https://domaindrift.io/t/sdsc.edu"> <img src="https://domaindrift.io/badge/sdsc.edu.svg" width="300" height="64" alt="DomainDrift signed observations for sdsc.edu"> </a>

Ed25519 Receipt

Receipt ID
93523c22-b4e3-4bcf-9ce2-5c1f73aa2ef6
Output Hash
771d77a428553fcf7ead2aeeba3d35768e29380323a3d2110a90d374ba76dde0
Signature
ed25519:8ac6e0dc349300d8ea9ecee0f8b9eb6661ba714f7936cbbee433eabfac40ffc958d583a50d0727d19a6e6357cc61a03d6023357a4f55f3f26fb2cb7d9e901b01
Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent
(genesis)
Plane
fast
Verify this in your browser