CONTINUOUS INTERNET TELEMETRY24H DRIFT1,973 material changesacross 1,780 domains · +14 vs yesterdayDNS DRIFT26 domains changed DNS providertop destination parity.domains · +7 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.com · +5 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -1 vs yesterdayNOW3,475 curated domains not answeringlast probe, steadyERRORS8,529 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,973 material changesacross 1,780 domains · +14 vs yesterdayDNS DRIFT26 domains changed DNS providertop destination parity.domains · +7 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.com · +5 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -1 vs yesterdayNOW3,475 curated domains not answeringlast probe, steadyERRORS8,529 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block

readworks.org

Observed 2026-07-14T21:43:31.831Z (16h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Email byGoogle Workspace
Also usesGoogle Search Console
6 subdomains · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat readworks.org actually stands on - every host below is a signed observation
readworks.org
A / AAAA
52.88.77.6552.33.141.7944.235.109.168
Cloudflareserves the site
NS
ns-15.awsdns-01.comns-921.awsdns-51.netns-1694.awsdns-19.co.ukns-1313.awsdns-36.org
awsdns-01.com + awsdns-51.net + moreanswers its DNS
MX
aspmx.l.google.comalt2.aspmx.l.google.comaspmx3.googlemail.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.readworks.org/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time753 ms
DNS resolutionNOERROR
Redirect chain
https://www.readworks.org/

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

DNS Records

A 3

  • 52.88.77.65
  • 52.33.141.79
  • 44.235.109.168

MX 5

  • 10aspmx.l.google.com
  • 30alt2.aspmx.l.google.com
  • 50aspmx3.googlemail.com
  • 30alt1.aspmx.l.google.com
  • 50aspmx2.googlemail.com

TXT 11

  • cl_verification=fac61d69-2bd4-4d49-a094-159636b6840f
  • google-site-verification=WzkLIh3OUGDqaTqKL8_PC7rSUmkLKHI2URuYKhhGq5o
  • MS=2AE40550C522F6383724502584D829BCF2AEE51F
  • google-site-verification=TmSXCWOTvC2YtBjZbm5MKOBtJmYDD9DzC8n-qfMPoeY
  • google-site-verification=KXdfriutWM5JMoy5oN1nndxgFqBdDKZVdrE5R0320uE
  • pinterest-site-verification=f2a946e0dccbc3564b833e8da31f9689
  • v=spf1 a mx ip4:108.166.44.201 ip4:67.212.170.242 ip4:67.212.170.243 ip4:69.175.22.162 ip4:108.166.44.206 include:_spf.google.com include:sendgrid.net include:amazonses.com ~all
  • anthropic-domain-verification-pnb5df=PGH5eMplUms2TsW1ADLLqyCXN
  • google-site-verification=g7JN9fAoKs27JHoWhDXFy1wLqzOSX9S4E5MOPWecCHw
  • google-site-verification=kw2xEW1465GaWrmvE9jtFt-WSiEW64tnaq8c9cBhqqM

NS 4

  • ns-15.awsdns-01.com
  • ns-921.awsdns-51.net
  • ns-1694.awsdns-19.co.uk
  • ns-1313.awsdns-36.org

SOA 1

  • ns-15.awsdns-01.com 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 readworks.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
33cb364c-096f-4fdd-a72b-9f229878b6a5
Output Hash
f8e8e45405bf2572735ca13c315402da78dba5b388491d2e43c2e63a561ce5f1
Signature
ed25519:8f8764f53ee7301d3c0b6d8dc8ab7a4543ecb24a0a0d11fec07df02760d2770294157ee7bc5655a7b21c73bab8b361c8c038e47d5388b72b472a0100725db40b
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser