CONTINUOUS INTERNET TELEMETRY24H DRIFT54,659 material changesacross 53,241 domains · 24h to ~8h ago · -7,417 vs yesterdayROTATION55 domains moved DNS from magpiedns.com to koaladns.com, 53 moved backa rotation loop, not a migration · 24hNOW536 curated domains not reachablelast probe, steadySITE ERRORS33,742 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 122,427 sites429 rate-limit / 403 bot-block, a posture signal

z-tetc.cn

Observed Aug 3, 2026, 03:07 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of z-tetc.cn was taken 3d ago

z-tetc.cn is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting z-tetc.cn 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 z-tetc.cn Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Not responding
Signed observation on record.
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat z-tetc.cn actually stands on - every host below is a signed observation
z-tetc.cn
A / AAAA
120.77.36.154
unattributedserves the site
NS
dns3.hichina.comdns4.hichina.com
hichina.comanswers its DNS
MX
mxn.mxhichina.commxw.mxhichina.com
mxhichina.comreceives its email

DNS Records

A 1

  • 120.77.36.154

MX 2

  • 5mxn.mxhichina.com
  • 10mxw.mxhichina.com

TXT 1

  • v=spf1 include:spf.mxhichina.com -all

NS 2

  • dns3.hichina.com
  • dns4.hichina.com

SOA 1

  • dns3.hichina.com hostmaster.hichina.com

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 Receipt

Receipt ID
rcpt_fdfee20e12d24e02
Output Hash
78bfa82876fe2d779dc8406e1f919cbd57a9856f456a3f7c8ff689ba7a7f7648
Signature
ed25519:8b4607c522671c86e2be59f6079247a5ff5eb6675f2ac928b737efbcbcfeb720b2a7eac7ef04c2b3affb92326c4db376adaab74abcc410afbf13ba55b319040f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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