CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 49,702 material changesacross 43,572+ domains · 24h to ~4h ago · a floor, 20h of 24 walkedNOW556 curated domains not reachablelast probe, steadySITE ERRORS34,013 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 154,849 sites429 rate-limit / 403 bot-block, a posture signal

douglasgroothuis.com

Observed Jul 27, 2026, 21:08 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.

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Up right now
Secured byLet's Encrypt
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat douglasgroothuis.com actually stands on - every host below is a signed observation
douglasgroothuis.com
A / AAAA
185.230.63.107185.230.63.186185.230.63.171
unattributedserves the site
NS
ns6.wixdns.netns7.wixdns.net
wixdns.netanswers its DNS
TLS
douglasgroothuis.com
Let's Encryptissued its certificate

DNS Records

A 3

  • 185.230.63.107
  • 185.230.63.186
  • 185.230.63.171

NS 2

  • ns6.wixdns.net
  • ns7.wixdns.net

SOA 1

  • ns6.wixdns.net support.wix.com

TLS Certificates (3)

Common NameIssuerExpires
douglasgroothuis.com C=US, O=Let's Encrypt, CN=YR1 Mon, 28 Sep 2026 16:55:29 +0000
YR1 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

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

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

Ed25519 Receipt

Receipt ID
rcpt_cb8fe454ff657432
Output Hash
17c4f0b220b98a96570bc070398b699eeb862832c51b3a7258924ede9a2d7853
Signature
ed25519:0a7405d68eba9140e6861c9652c72996a28329bddba8265b0645632e5c2b67e56552a2d19c333571adb92a1d6869bc961fbc070b1d045a239147d85c29029008
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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