k3sup.dev

Observed Aug 11, 2026, 02:08 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of k3sup.dev was taken 4d ago

k3sup.dev is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting k3sup.dev under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch k3sup.dev Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byLet's Encrypt
domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat k3sup.dev actually stands on - every host below is a signed observation
k3sup.dev
A / AAAA
37.27.110.220
unattributedserves the site
NS
leia.ns.cloudflare.comrudy.ns.cloudflare.com
cloudflare.comanswers its DNS
TLS
k3sup.dev
Let's Encryptissued its certificate

DNS Records

A 1

  • 37.27.110.220

NS 2

  • leia.ns.cloudflare.com
  • rudy.ns.cloudflare.com

SOA 1

  • leia.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (4)

Common NameIssuerExpires
k3sup.dev C=US, O=Let's Encrypt, CN=YE2 Fri, 11 Sep 2026 14:18:34 +0000
YE2 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_00de385bd19c854f
Output Hash
655a15e58509c586f833acc476bee79e3f3b0fef04bd29e2985e300f5b739898
Signature
ed25519:f9d4e6bab4f46c5068351b20c3261ddfd195500982afbbe08e6c0e7a8fed12e498f214eec37ce0cca14ccf6d6b1cca9137a2a6457a58740ba57fd897ff6fcf0c
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT45,889 material changesacross 44,128 domains · 24h to ~60m ago · +2,382 vs yesterdayROTATION60 domains moved DNS from magpiedns.com to koaladns.com, 58 moved backa rotation loop, not a migration · 24hNOW495 curated domains not reachablelast probe, steadySITE ERRORS36,298 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,222 sites429 rate-limit / 403 bot-block, a posture signal