measurement-lab.org

Observed Aug 16, 2026, 11:29 UTC (19h 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 onFastly
Secured byGoogle Trust Services
Registered withCSL Computer Service Langenbach GmbH d/b/a joker.com
Also usesGoogle Search Console
tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for measurement-lab.org in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

INFRASTRUCTURE MAPwhat measurement-lab.org actually stands on - every host below is a signed observation
measurement-lab.org
A / AAAA
151.101.1.195151.101.65.195
Fastlyserves the site
NS
ns-cloud-e3.googledomains.comns-cloud-e4.googledomains.comns-cloud-e1.googledomains.comns-cloud-e2.googledomains.com
googledomains.comanswers its DNS
TLS
www.gayjustice.org
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 151.101.1.195
  • 151.101.65.195

TXT 1

  • google-site-verification=YJspItE9L3D8mw76XKHxEGb7x9usph7x_CsqFQbUK28

NS 4

  • ns-cloud-e3.googledomains.com
  • ns-cloud-e4.googledomains.com
  • ns-cloud-e1.googledomains.com
  • ns-cloud-e2.googledomains.com

SOA 1

  • ns-cloud-e1.googledomains.com cloud-dns-hostmaster.google.com

TLS Certificates (4)

Common NameIssuerExpires
www.gayjustice.org C=US, O=Google Trust Services, CN=WR3 Tue, 13 Oct 2026 23:17:20 +0000
WR3 C=US, O=Google Trust Services LLC, CN=GTS Root R1 Tue, 20 Feb 2029 14:00:00 +0000
GTS Root R1 C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 00:00:42 +0000
GlobalSign Root CA C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 12:00:00 +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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_375c72334231dd1e
Output Hash
8d21faecc33ccd42549e35c81610060f46dc15010aa2211072f0b84ab99c8b59
Signature
ed25519:08b6c59a56f7141adb0504c1e6c323f21ea47635ed1823eb4e95573113d3d011fc15e143055732f546f0a733bce900a82cf9e12ed9662d30a8ee1637f99b760f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT38,834 material changesacross 37,036 domains · 24h to ~3h ago · -406 vs yesterdayROTATION58 domains moved DNS from koaladns.com to magpiedns.com, 55 moved backa rotation loop, not a migration · 24hEMAIL DRIFT4 domains switched email providertop destination alltheemails.comNOW559 curated domains not reachable-32 vs yesterdaySITE ERRORS34,687 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,574 sites429 rate-limit / 403 bot-block, a posture signal