CONTINUOUS INTERNET TELEMETRY24H DRIFT50,235 material changesacross 44,397 domains · 24h to ~50m ago · +15,829 vs yesterdayROTATION55 domains moved DNS from koaladns.com to magpiedns.com, 54 moved backa rotation loop, not a migration · 24hNOW611 curated domains not reachablelast probe, steadySITE ERRORS34,178 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,838 sites429 rate-limit / 403 bot-block, a posture signal

ucar.edu

Observed Jul 24, 2026, 18:45 UTC (16d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of ucar.edu was taken 16d ago

ucar.edu is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting ucar.edu under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch ucar.edu Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onUniversity Corporation for Atmospheric Research
Email byGoogle Workspace
Secured byInternet2
Also usesGoogle Search ConsoleDocuSignAtlassian
54 subdomains · tranco_10k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ucar.edu actually stands on - every host below is a signed observation
ucar.edu
A / AAAA
128.117.225.32
University Corporation for Atmospheric Researchserves the site
NS
dns.ucar.edudnsx2.ucar.edudnsx1.ucar.edudnsnx1.nwsc.ucar.edu+1 more
ucar.eduanswers its DNS
MX
ALT2.ASPMX.L.GOOGLE.COMALT1.ASPMX.L.GOOGLE.COMASPMX3.GOOGLEMAIL.COMASPMX.L.GOOGLE.COM+1 more
Google Workspacereceives its email
TLS
ucar.edu
Internet2issued its certificate

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.ucar.edu/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time802 ms
DNS resolutionNOERROR
Redirect chain
https://www.ucar.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

  • 128.117.225.32

MX 5

  • 5ALT2.ASPMX.L.GOOGLE.COM
  • 5ALT1.ASPMX.L.GOOGLE.COM
  • 9ASPMX3.GOOGLEMAIL.COM
  • 1ASPMX.L.GOOGLE.COM
  • 9ASPMX2.GOOGLEMAIL.COM

TXT 17

  • google-site-verification=WColASQtXu3yj2gC2cnYfJDtrcyBW3Cyl5YtO6_7DZs
  • atlassian-domain-verification=yVj1vr3Nr6tmy0V0lUUL6Gs30jrMkedjLqQ/lZaTA8saAUuHABh1cKxTdystyHjC
  • cisco-ci-domain-verification=41c3e1d6b60ce5a8857f1070d854015d3a3305e24d4ffd4dc292e8915a44d0f9
  • apple-domain-verification=dWEuc3QD1drF63mw
  • vmware-cloud-verification-f853010c-0c8b-42cc-afab-c4008bde252b
  • docusign=ce4296ab-d137-494c-9bbc-cb535330f2bc
  • 5DE84D59D1DE6BA299F956DCDFDDC1CB
  • anthropic-domain-verification-hp464q=gc3U5X4P1mSVaIXi3vJ2B92lI
  • google-site-verification=qkkgw2PIaLvDL1kaiQWLtXhZOMjIEuIBDniTgovw5pY
  • jamf-site-verification=2zGEDDZc4nEG2-v3AqjJ2w

NS 5

  • dns.ucar.edu
  • dnsx2.ucar.edu
  • dnsx1.ucar.edu
  • dnsnx1.nwsc.ucar.edu
  • dnsnx2.nwsc.ucar.edu

SOA 1

  • dns.ucar.edu postmaster.ucar.edu

TLS Certificates (0)

None.

Subdomains (10)

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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_93e76e9ed0bd74cc
Output Hash
8a4cb2397193d948db57dbf56e2cbf3a5c5d7f57b23c90c1f3f61731277b2165
Signature
ed25519:6300344ce97a565b97520f3427dda65d29a188314619db9286da5fc2144c509322bee4699db62ee515e76f72fd1b37082b9cd5ffac67168c39e4ffbc849a8104
Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent
(genesis)
Plane
fast
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