CONTINUOUS INTERNET TELEMETRY24H DRIFT3,024 material changesacross 2,744 domains · -374 vs yesterdayDNS DRIFT19 domains changed DNS providertop destination cloudflare.com · -8 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · -1 vs yesterdayCERT DRIFT6 domains switched issuing CA24h · -1 vs yesterdayNOW3,326 curated domains not answering-6,392 vs yesterdayERRORS10,939 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT3,024 material changesacross 2,744 domains · -374 vs yesterdayDNS DRIFT19 domains changed DNS providertop destination cloudflare.com · -8 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · -1 vs yesterdayCERT DRIFT6 domains switched issuing CA24h · -1 vs yesterdayNOW3,326 curated domains not answering-6,392 vs yesterdayERRORS10,939 responded with an errorlast probe · 5xx / 404 / 429 / 403

ucanr.edu

Observed 2026-07-13T04:59:01.036Z (14h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byMicrosoft 365
Also usesGoogle Search ConsoleZoom
IPv6 · 9 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ucanr.edu actually stands on - every host below is a signed observation
ucanr.edu
A / AAAA
23.185.0.22620:12a:8001::22620:12a:8000::2
Cloudflareserves the site
NS
ns-765.awsdns-31.netns-1310.awsdns-35.orgns-1575.awsdns-04.co.ukns-87.awsdns-10.com
awsdns-31.net + awsdns-35.org + moreanswers its DNS
MX
ucanr-edu.mail.protection.outlook.com
Microsoft 365receives its email

HTTPS probe

ok Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time113 ms
DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

  • 23.185.0.2

AAAA 2

  • 2620:12a:8001::2
  • 2620:12a:8000::2

MX 1

  • 10ucanr-edu.mail.protection.outlook.com

TXT 16

  • 9beai1q424enoggnh4ju6bp098
  • google-site-verification=cMFdMS4MkYGaTkI5HPz5tScefTVw0YSWOAspFue_KEw
  • google-site-verification=rpa7XfywKUqUUKasXAY-N9Re2KhsFKUaJIW4qP1y9Lg
  • v=spf1 include:spf0.ucanr.edu ~all
  • fastly-domain-delegation-vjor37sds7njdvqgenra-676672-2023-07-03
  • 2EDC9C3695E65D4D533422FE0262542897933777
  • jamf-site-verification=TUP5P5Qh2V0Q80itU1QYEQ
  • MS=ms30775113
  • google-gws-recovery-domain-verification=72846087
  • google-site-verification=TZ1D09T7GRDNKVgxARPQhY58R58R65bdeORNiqvsfRA

NS 4

  • ns-765.awsdns-31.net
  • ns-1310.awsdns-35.org
  • ns-1575.awsdns-04.co.uk
  • ns-87.awsdns-10.com

SOA 1

  • ns-1575.awsdns-04.co.uk awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

Subdomains (9)

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 ucanr.edu. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
4343abf4-7b4e-40bd-929b-4d3b0f0d9d9b
Output Hash
0aa206de399017da2ac4ce915057d77739ed539bcb68d6cb2d595e29b07025eb
Signature
ed25519:d9cc1d1124027caf81a7c4860385f4d53de52e6f85b8183725a492f1ad419405eabcdd461f6b035d40927ec97e8b5807bbc0318242e218afd21108cc480ec50f
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser