CONTINUOUS INTERNET TELEMETRY24H DRIFT2,579 material changesacross 2,364 domains · +28 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination cloudflare.com · -1 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.comCERT DRIFT2 domains switched issuing CA24h · -3 vs yesterdayNOW3,360 curated domains not answeringlast probe, steadyERRORS10,899 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,579 material changesacross 2,364 domains · +28 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination cloudflare.com · -1 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.comCERT DRIFT2 domains switched issuing CA24h · -3 vs yesterdayNOW3,360 curated domains not answeringlast probe, steadyERRORS10,899 responded with an errorlast probe · 5xx / 404 / 429 / 403

usbrowserspeed.com

Observed 2026-07-13T23:48:44.118Z (3h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Runs onCloudflare
tranco_10k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usbrowserspeed.com actually stands on - every host below is a signed observation
usbrowserspeed.com
NS
ns-682.awsdns-21.netns-1076.awsdns-06.orgns-2020.awsdns-60.co.ukns-307.awsdns-38.com
awsdns-21.net + awsdns-06.org + moreanswers its DNS

HTTPS probe

server_error Server error (5xx) 530 Server Error
HTTP status530
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time217 ms
DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

NS 4

  • ns-682.awsdns-21.net
  • ns-1076.awsdns-06.org
  • ns-2020.awsdns-60.co.uk
  • ns-307.awsdns-38.com

SOA 1

  • ns-1076.awsdns-06.org awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

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 usbrowserspeed.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
8c741417-c008-48d7-a658-539692e10959
Output Hash
98794ab2f30889bf6702070ea4179c23a4edd5559c7768e26f41f32fab19c46c
Signature
ed25519:6579fc5a35a71a359d8e1e9b81ef4ad984316d85b097bf8ce1c21c06b259ddbb6c46f003a13f93b590afddd0ebbed799bbe444fb98459a8d2d40433517a8f703
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser