tns.cz

Observed Aug 16, 2026, 09:18 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of tns.cz was taken 3d ago

tns.cz is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting tns.cz 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 tns.cz Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byLet's Encrypt
Registered withREG-MOJEID
Also usesMicrosoft 365
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for tns.cz 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 8

A1NS2MX2TXT2SOA1

TLS certificates 3

Issued byLet's Encrypt
ExpiresThu, 29 Oc (70d)
Certificate nameswithheld

Subdomains 1

1 subdomain hostname observed and signed - the list itself is part of the paid record.

WILDCARD DNSobserved 2026-08-17 09:19 UTC

DomainDrift asked this domain for one hostname that nobody ever registered, and it answered. A domain that answers invented hostnames is running wildcard DNS. It is common and usually deliberate. A SaaS platform gives every customer a subdomain this way. How the check works

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_49322cec4e33118b
Output Hash
ca1e08b619b61bc0c01e5539c2a17bc1b7927db0031d503f62554d4acffdf168
Signature
ed25519:6a2b8ccc3d1f912cf4f63fe1d21945cd5f63f0547254210f608c396ab8cb7cbdecdf2103c357e6993c89ae400adb7c4b525cd514f1b318073eb3c5f83937be0f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
CONTINUOUS INTERNET TELEMETRY24H DRIFT5,957 material changesacross 2,549 domains · 24h to ~3h ago · -2,191 vs yesterdayROTATION65 domains moved DNS from koaladns.com to magpiedns.com, 64 moved backa rotation loop, not a migration · 24hREGISTRAR DRIFT5 changed registrar24hNOW85 curated domains not reachable+65 vs yesterdaySITE ERRORS17,779 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 78,825 sites429 rate-limit / 403 bot-block, a posture signal