ct-costco.com

Observed Aug 11, 2026, 06:10 UTC (16d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of ct-costco.com was taken 16d ago

ct-costco.com is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting ct-costco.com 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 ct-costco.com Watching a domain needs a DRM3 account. The reading above stays free and public either way.
DRIFT

Steady. No change on record for ct-costco.com 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.

SIGNED-OUT VIEW Provider names, posture and counts are shown. The record values - every DNS answer, each subdomain hostname, raw TXT, IPs, cert names and WHOIS - are the product. Sign in for the full signed record, or use the API with a key.

DNS records 6

NS4TXT1SOA1

TLS certificates 0

None.

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 receiptthe raw cryptographic proof
Receipt ID
rcpt_c94854ca2f479d4a
Output Hash
e2ea8c2431d27aace0c42b3afe1d0da1e8601e02a95ab8e6f9905f71a063f2e0
Signature
ed25519:e7057dc70342f46425c0498f1ee268775c4a3d007d24a6c3f4d2c2722c13c55672ced6f6c2d9cf2a4cc5d02794d9c1d747c3b840eef25aad0a1b4a01c5027a01
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT3,811 material changesacross 2,269 domains · 24h to ~80m ago · -21,288 vs yesterdayROTATION57 domains moved DNS from magpiedns.com to koaladns.com, 57 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT4 changed registrar24hNOW561 curated domains not reachablelast probe, steadySITE ERRORS17,822 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,578 sites429 rate-limit / 403 bot-block, a posture signal