CONTINUOUS INTERNET TELEMETRY24H DRIFT8,560 material changesacross 8,247 domainsDNS DRIFT605 domains changed DNS providertop destination parity.domainsEMAIL DRIFT121 domains switched email providertop destination google.comCERT DRIFT194 domains switched issuing CA24hNOW1,610 curated domains not reachable-1,100 vs yesterdaySITE ERRORS20,528 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED93,512 throttled or blocked our scanner429 rate-limit / 403 bot-block

studylight.org

Observed Jul 19, 2026, 09:23 UTC (3d 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.

Verify this receipt yourself + Watch this domain
Up right now
Runs onCloudflare
Also usesGoogle Search Console
IPv6 · 5 subdomains · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat studylight.org actually stands on - every host below is a signed observation
studylight.org
A / AAAA
104.26.0.234104.26.1.234172.67.68.2512606:4700:20::681a:ea+2 more
Cloudflareserves the site
NS
andy.ns.cloudflare.comlola.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mail.studylight.org
studylight.orgreceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.studylight.org/
HTTP status301
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time37 ms
DNS resolutionNOERROR
Redirect chain
https://www.studylight.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

  • 104.26.0.234
  • 104.26.1.234
  • 172.67.68.251

AAAA 3

  • 2606:4700:20::681a:ea
  • 2606:4700:20::681a:1ea
  • 2606:4700:20::ac43:44fb

MX 1

  • 0mail.studylight.org

TXT 6

  • google-site-verification=qzyUQZnT0JO2WYdugT0RgJj39vRUIRZb_ejzrwAWxEQ
  • yahoo-verification-key=G5BpK8ac5zziY9YP7iJLZfE5hiadcTkJfK2s9mmXINA=
  • v=spf1 ip4:69.162.65.53 -all
  • v=DMARC1; p=reject; sp=reject; pct=100; adkim=s; aspf=s; rua=mailto:re+osy97pyaell@dmarc.postmarkapp.com
  • v=DKIM1; (detected)
  • v=DNSSEC1; (detected)

NS 2

  • andy.ns.cloudflare.com
  • lola.ns.cloudflare.com

SOA 1

  • andy.ns.cloudflare.com dns.cloudflare.com

CAA 10

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

TLS Certificates (0)

None.

Subdomains (5)

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 studylight.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_e864d6e8ef5a15f4
Output Hash
230d21f50ac90cc7e52720e02d94f7ad3da0ae532347e2e429e839ea4df4d947
Signature
ed25519:859f9c0c61fc92e70b3418b8121c8fe1d9ca120fdc259b25694ea9410058a6386c45c3c823ece27abdffac59cb812bb0ff8524860cc91cd333f837d667d1790b
Public Key
ed25519:7aad40f2d6399c207fe2fc15aade04a78324787a355d36725cc90687f9e10cff
Parent
(genesis)
Plane
fast
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