CONTINUOUS INTERNET TELEMETRY24H DRIFT1,884 material changesacross 1,702 domains · -75 vs yesterdayDNS DRIFT21 domains changed DNS providertop destination parity.domains · +2 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · +2 vs yesterdayCERT DRIFT2 domains switched issuing CA24hNOW3,454 curated domains not answeringlast probe, steadyERRORS8,548 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,318 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,884 material changesacross 1,702 domains · -75 vs yesterdayDNS DRIFT21 domains changed DNS providertop destination parity.domains · +2 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · +2 vs yesterdayCERT DRIFT2 domains switched issuing CA24hNOW3,454 curated domains not answeringlast probe, steadyERRORS8,548 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,318 throttled or blocked our scanner429 rate-limit / 403 bot-block

opensignal.com

Observed 2026-07-14T10:06:24.285Z (18h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byGoogle Workspace
Registered withAmazon Registrar, Inc.
Also usesGoogle Search ConsoleAtlassianHubSpot
6 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat opensignal.com actually stands on - every host below is a signed observation
opensignal.com
A / AAAA
199.60.103.145199.60.103.45
Cloudflareserves the site
NS
ns-1147.awsdns-15.orgns-701.awsdns-23.netns-1815.awsdns-34.co.ukns-502.awsdns-62.com
awsdns-15.org + awsdns-23.net + moreanswers its DNS
MX
aspmx3.googlemail.comaspmx2.googlemail.comalt1.aspmx.l.google.comaspmx.l.google.com+1 more
Google Workspacereceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.opensignal.com/
HTTP status301
Servercloudflare
TLS protocolHTTP/3
TLS issuernot observed
Behind Cloudflareyes
Response time35 ms
DNS resolutionNOERROR
Redirect chain
https://www.opensignal.com/

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

DNS Records

A 2

  • 199.60.103.145
  • 199.60.103.45

MX 5

  • 10aspmx3.googlemail.com
  • 10aspmx2.googlemail.com
  • 5alt1.aspmx.l.google.com
  • 1aspmx.l.google.com
  • 5alt2.aspmx.l.google.com

TXT 15

  • google-site-verification=bN4s0tEEkXM5hPsgfJZeBaFkh9UuRPRDJy0pAdcMA1I
  • asv=9b18cb67228d0afd8bd436df52fbe8e1
  • atlassian-domain-verification=2whV6EqQfNdj9pUuUBcAma9fsINHFJ2BYxemK319F/IUw3AocumxZyfjOJdRAXy/
  • MS=ms64119365
  • openai-domain-verification=dv-alPNkkI8SDEQUCX51ZCrIEsU
  • google-site-verification=nVehCvQKM7kN13ZCgGTkLAzkwVxyIwmZi6JQ6SiwHUE
  • cloudflare_dashboard_sso=ec23a4107d42174c4443b6cfcd28d601
  • C7216CF472
  • anthropic-domain-verification-ry8y0w=DvD8s66d7X5KEJGKow9ktBBSU
  • google-site-verification=083Lo0zTiZTqMiWAaR4gx8IjeeAq053duEDP40IeDfk

NS 4

  • ns-1147.awsdns-15.org
  • ns-701.awsdns-23.net
  • ns-1815.awsdns-34.co.uk
  • ns-502.awsdns-62.com

SOA 1

  • ns-1147.awsdns-15.org awsdns-hostmaster.amazon.com

TLS Certificates (0)

None.

Subdomains (6)

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

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

Ed25519 Receipt

Receipt ID
dfd09c97-3d09-4f3e-b126-f6fcc198f319
Output Hash
a150d2171f7d8c9d5218012a9ba3cc132cb0d1c7c860cb015e3fd3e57a41f59d
Signature
ed25519:e134d3d0033107a9664f2af0e94721be83fbe6447ef0a36e5c89fc0b0c6f0adc23069c517b910443c3dd8ce0382aa31d2cf00fc35cb32b57c1778493cc691c04
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser