CONTINUOUS INTERNET TELEMETRY24H DRIFT1,917 material changesacross 1,736 domains · -161 vs yesterdayDNS DRIFT17 domains changed DNS providertop destination alidns.com · +2 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.comCERT DRIFT46 domains switched issuing CA24hNOW2,065 curated domains not answering+939 vs yesterdayERRORS14,509 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED38,096 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,917 material changesacross 1,736 domains · -161 vs yesterdayDNS DRIFT17 domains changed DNS providertop destination alidns.com · +2 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.comCERT DRIFT46 domains switched issuing CA24hNOW2,065 curated domains not answering+939 vs yesterdayERRORS14,509 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED38,096 throttled or blocked our scanner429 rate-limit / 403 bot-block

ucdavis.edu

Observed Jul 18, 2026, 12:08 UTC (23h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Email byMicrosoft 365
Secured byLet's Encrypt
Also usesDocuSignGoogle Search Console
IPv6 · 33 subdomains · education_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ucdavis.edu actually stands on - every host below is a signed observation
ucdavis.edu
A / AAAA
23.185.0.42620:12a:8001::42620:12a:8000::4
2620serves the site
NS
ns0229.secondary.cloudflare.comns0105.secondary.cloudflare.com
cloudflare.comanswers its DNS
MX
ucdavis-edu.mail.protection.outlook.com
Microsoft 365receives its email
TLS
ucdavis.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 23.185.0.4

AAAA 2

  • 2620:12a:8001::4
  • 2620:12a:8000::4

MX 1

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

TXT 55

  • 7015203e6e471f5d974f1015cedca924205c5e0157ebf35e782325bce482f88c
  • LsLJegP1aMdw+3v6ZkyozyKZcIwpmbeBlchLzLA/PTPrU2q1X1r8ZLW8Dze2ra4oxw4IJyPZbv300gLzL5XVfg==
  • Sendinblue-code:160d1089769095a328703e634f5de06f
  • _globalsign-domain-verification=VPemhDee0EKRXi0IPzeSUrn849jHevrjIaTeDYOTZ4
  • adobe-idp-site-verification=d83d1376076ca797697b723c2c3d1dfe35f8ff6d0ec0f4caf3c932f5f899eeae
  • airtable-manual-domain-verification=209e13d7-7ede-4387-b7c7-3ea6ce7f7f56
  • airtable-manual-domain-verification=94fbe66e-444e-4c7c-aaa6-47bac207f2cd
  • airtable-verification=5223a50fd0f6c3b638d27eecb43adf83
  • airtable-verification=fa4cb2754d214ff0738e6244f641f774
  • asv=af4f0f0dcb51ac182b114f60bc3bcad5

NS 2

  • ns0229.secondary.cloudflare.com
  • ns0105.secondary.cloudflare.com

SOA 1

  • ns0105.secondary.cloudflare.com netadmin.ucdavis.edu

SRV 1

  • sbcpub.ucdavis.edu:5060 p0

TLS Certificates (3)

Common NameIssuerExpires
ucdavis.com C=US, O=Let's Encrypt, CN=YR1 Sat, 05 Sep 2026 13:27:19 +0000
YR1 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (33)

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

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

Ed25519 Receipt

Receipt ID
2f823877-9581-496b-8aff-5096845f2d66
Output Hash
d40f7da3538401d8204df5a8dcc44f23d851fbc04c049fc55827d8e4cd15f3ae
Signature
ed25519:185a678663e7c80cda24c03acf8b204e0fdb7ae5f256632115c7ace7df60b0ee2f5eb357f7bbfdf636f1bec24be7ddc0c2027880e238d4f2642aec2c37882807
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser