CONTINUOUS INTERNET TELEMETRY24H DRIFT39,267 material changesacross 37,658 domains · 24h to ~45m ago · -1,593 vs yesterdayNOW555 curated domains not reachablelast probe, steadySITE ERRORS34,567 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,805 sites429 rate-limit / 403 bot-block, a posture signal

updown.cam

Observed Jul 24, 2026, 20:02 UTC (8d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation - watch it for 5-minute checks.

Up right now
Runs onCloudflare
Secured byGoogle Trust Services
IPv6 · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat updown.cam actually stands on - every host below is a signed observation
updown.cam
A / AAAA
104.21.20.222172.67.194.1802606:4700:3031::6815:14de2606:4700:3037::ac43:c2b4
Cloudflareserves the site
NS
teagan.ns.cloudflare.comtheo.ns.cloudflare.com
cloudflare.comanswers its DNS
TLS
updown.cam
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 104.21.20.222
  • 172.67.194.180

AAAA 2

  • 2606:4700:3031::6815:14de
  • 2606:4700:3037::ac43:c2b4

NS 2

  • teagan.ns.cloudflare.com
  • theo.ns.cloudflare.com

SOA 1

  • teagan.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
updown.cam C=US, O=Google Trust Services, CN=WE1 Fri, 28 Aug 2026 08:12:12 +0000
WE1 C=US, O=Google Trust Services LLC, CN=GTS Root R4 Tue, 20 Feb 2029 14:00:00 +0000
GTS Root R4 C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 00:00:42 +0000

Subdomains (0)

None observed.

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 updown.cam. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_d2501e310862950c
Output Hash
fa7d200c92f64561f1573a007d2659eed1bd1a9f3da65f5ff6b43c1754b5038b
Signature
ed25519:587c72d84df43a15df1a98708f111c4d88c906749f07765d3a6cedb21a0de3225e4c73f087b20d1c4f38e7e5b4bb2c3b02961f6c6fc1a6a49c47e13672136d0e
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser