valgrind.org

Observed Aug 10, 2026, 20:52 UTC (7d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of valgrind.org was taken 7d ago

valgrind.org is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting valgrind.org 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 valgrind.org Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byLet's Encrypt
IPv6 · 1 subdomain · tranco_100k
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for valgrind.org in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

INFRASTRUCTURE MAPwhat valgrind.org actually stands on - every host below is a signed observation
valgrind.org
A / AAAA
38.145.34.322620:52:6:3111::32
2620serves the site
NS
dns101.register.comdns102.register.com
register.comanswers its DNS
MX
sourceware.org
sourceware.orgreceives its email
TLS
valgrind.org
Let's Encryptissued its certificate

DNS Records

A 1

  • 38.145.34.32

AAAA 1

  • 2620:52:6:3111::32

MX 1

  • 10sourceware.org

NS 2

  • dns101.register.com
  • dns102.register.com

SOA 1

  • DNS101.REGISTER.COM root.REGISTER.COM

TLS Certificates (3)

Common NameIssuerExpires
valgrind.org C=US, O=Let's Encrypt, CN=YR1 Fri, 09 Oct 2026 14:00:42 +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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_74bacbb43e7881a6
Output Hash
d5e67d693e52a923a3b1055785644180264cfe55c5c8ce6e8dfb57278f3e1d7e
Signature
ed25519:582be41fc1978368324be4db48d5279af514cb156896e2552c677e576a097898b3eed13f8773fe824e67316961c9f7bf0391324209e2aac998895c3b57928200
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT41,016 material changesacross 38,841 domains · 24h to ~2h ago · +1,776 vs yesterdayROTATION75 domains moved DNS from magpiedns.com to kirklanddc.com, 75 moved backa rotation loop, not a migration · 24hEMAIL DRIFT7 domains switched email provider24hNOW491 curated domains not reachable-100 vs yesterdaySITE ERRORS33,664 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,860 sites429 rate-limit / 403 bot-block, a posture signal