CONTINUOUS INTERNET TELEMETRY24H DRIFT282 material changesacross 236 domains · -376 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,643 curated domains not answering+814 vs yesterdayERRORS23,757 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED66,210 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT282 material changesacross 236 domains · -376 vs yesterdayCERT DRIFT3 domains switched issuing CA24h · +1 vs yesterdayNOW3,643 curated domains not answering+814 vs yesterdayERRORS23,757 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED66,210 throttled or blocked our scanner429 rate-limit / 403 bot-block

doxygen.org

Observed Jul 18, 2026, 12:47 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Secured byGoogle Trust Services
IPv6 · tranco_5k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat doxygen.org actually stands on - every host below is a signed observation
doxygen.org
A / AAAA
104.21.65.7172.67.138.1772606:4700:3037::ac43:8ab12606:4700:3032::6815:4107
Cloudflareserves the site
NS
kolton.ns.cloudflare.commaleah.ns.cloudflare.com
cloudflare.comanswers its DNS
TLS
doxygen.org
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 104.21.65.7
  • 172.67.138.177

AAAA 2

  • 2606:4700:3037::ac43:8ab1
  • 2606:4700:3032::6815:4107

NS 2

  • kolton.ns.cloudflare.com
  • maleah.ns.cloudflare.com

SOA 1

  • kolton.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
doxygen.org C=US, O=Google Trust Services, CN=WE1 Thu, 20 Aug 2026 06:46:10 +0000
WE1 C=US, O=Google Trust Services LLC, CN=GTS Root R4 Tue, 20 Feb 2029 14:00:00 +0000
GTS Root R4 C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 00:00:42 +0000

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

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

Ed25519 Receipt

Receipt ID
09c88956-abe7-4573-84f7-7d1184e1da67
Output Hash
910cb17780d9b56d7c86c49b92a46f4e86e2e16847c6af1f39d520fc55ac5b37
Signature
ed25519:f5851d41bc5acdd6ff9c73e0317f57f6e2e3f26808fb7255dc478ac1fb07248b80f648e79d5d8e97341b5a9389740fe228542a6152846bfcfb485250fcef980a
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser