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
151.101.1.195151.101.65.195
TXT 1
google-site-verification=YJspItE9L3D8mw76XKHxEGb7x9usph7x_CsqFQbUK28
NS 4
ns-cloud-e3.googledomains.comns-cloud-e4.googledomains.comns-cloud-e1.googledomains.comns-cloud-e2.googledomains.com
SOA 1
ns-cloud-e1.googledomains.com cloud-dns-hostmaster.google.com
TLS Certificates (4)
| Common Name | Issuer | Expires |
|---|---|---|
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 receiptEd25519 Receipt
- Receipt ID
rcpt_375c72334231dd1e- Output Hash
8d21faecc33ccd42549e35c81610060f46dc15010aa2211072f0b84ab99c8b59- Signature
ed25519:08b6c59a56f7141adb0504c1e6c323f21ea47635ed1823eb4e95573113d3d011fc15e143055732f546f0a733bce900a82cf9e12ed9662d30a8ee1637f99b760f- Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9- Parent
(genesis)- Plane
- fast