CONTINUOUS INTERNET TELEMETRY24H DRIFT2,050 material changesacross 1,843 domains · -501 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination cloudflare.com · -1 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.comCERT DRIFT1 domains switched issuing CA24h · -4 vs yesterdayNOW3,391 curated domains not answeringlast probe, steadyERRORS10,887 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,050 material changesacross 1,843 domains · -501 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination cloudflare.com · -1 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.comCERT DRIFT1 domains switched issuing CA24h · -4 vs yesterdayNOW3,391 curated domains not answeringlast probe, steadyERRORS10,887 responded with an errorlast probe · 5xx / 404 / 429 / 403

notebookcheck.net

Observed 2026-07-13T01:22:47.986Z (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Also usesGoogle Search Console
IPv6 · 1 subdomain · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat notebookcheck.net actually stands on - every host below is a signed observation
notebookcheck.net
A / AAAA
172.67.70.9104.26.12.39104.26.13.392606:4700:20::681a:d27+2 more
Cloudflareserves the site
NS
jeff.ns.cloudflare.comivy.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mail1.sprit.orgmail2.sprit.org
sprit.orgreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.notebookcheck.net/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time3 ms
DNS resolutionNOERROR
Redirect chain
https://www.notebookcheck.net/

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

DNS Records

A 3

  • 172.67.70.9
  • 104.26.12.39
  • 104.26.13.39

AAAA 3

  • 2606:4700:20::681a:d27
  • 2606:4700:20::681a:c27
  • 2606:4700:20::ac43:4609

MX 2

  • 10mail1.sprit.org
  • 20mail2.sprit.org

TXT 2

  • google-site-verification=Pjc1kIUr88qfyiFT-EnmtHuzwGm2KvDNUJPXSl4Y8uc
  • v=DMARC1; p=none; rua=mailto:d4f014ea87ce41619663870d129892eb@dmarc-reports.cloudflare.net

NS 2

  • jeff.ns.cloudflare.com
  • ivy.ns.cloudflare.com

SOA 1

  • ivy.ns.cloudflare.com dns.cloudflare.com

CAA 10

  • issuewild pki.goog; cansignhttpexchanges=yes
  • issue comodoca.com
  • issue letsencrypt.org
  • issue ssl.com
  • issue digicert.com; cansignhttpexchanges=yes
  • issuewild comodoca.com
  • issue pki.goog; cansignhttpexchanges=yes
  • issuewild letsencrypt.org
  • issuewild digicert.com; cansignhttpexchanges=yes
  • issuewild ssl.com

TLS Certificates (0)

None.

Subdomains (1)

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 notebookcheck.net. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
557c093d-ec12-436c-a752-cffb43a6ed6d
Output Hash
2c393334d1722086f92054995ae6d6ca4f7dd93bc5798b9490fb62195809c512
Signature
ed25519:adb6ef839b5a245b9cd41b092301cd7a55c2b60c0b0544b27d91618e9a674cf85901ef5473bf1c9839f7b0577c73182d168149a74bf2a953cc7f6cd97e288e04
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser