CONTINUOUS INTERNET TELEMETRY24H DRIFT1,422 material changesacross 1,251 domains · -656 vs yesterdayDNS DRIFT11 domains changed DNS providertop destination alidns.com · -4 vs yesterdayEMAIL DRIFT2 domains switched email providertop destination fpt.vn · -6 vs yesterdayCERT DRIFT21 domains switched issuing CA24h · -25 vs yesterdayNOW2,209 curated domains not answering+1,083 vs yesterdayERRORS15,297 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED39,465 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,422 material changesacross 1,251 domains · -656 vs yesterdayDNS DRIFT11 domains changed DNS providertop destination alidns.com · -4 vs yesterdayEMAIL DRIFT2 domains switched email providertop destination fpt.vn · -6 vs yesterdayCERT DRIFT21 domains switched issuing CA24h · -25 vs yesterdayNOW2,209 curated domains not answering+1,083 vs yesterdayERRORS15,297 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED39,465 throttled or blocked our scanner429 rate-limit / 403 bot-block

ugsdk.cn

Observed Jul 18, 2026, 13:57 UTC (23h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Signed observation on record.
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ugsdk.cn actually stands on - every host below is a signed observation
ugsdk.cn
NS
ns-unicom.bytedns.comns-telecom.bytedns.comns1.bytedns.comns2.bytedns.com+1 more
bytedns.comanswers its DNS

DNS Records

NS 5

  • ns-unicom.bytedns.com
  • ns-telecom.bytedns.com
  • ns1.bytedns.com
  • ns2.bytedns.com
  • ns-mobile.bytedns.com

SOA 1

  • ns1.bytedns.com dnsadmin.bytedance.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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for ugsdk.cn. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for ugsdk.cn <a href="https://domaindrift.io/t/ugsdk.cn"> <img src="https://domaindrift.io/badge/ugsdk.cn.svg" width="300" height="64" alt="DomainDrift signed observations for ugsdk.cn"> </a>

Ed25519 Receipt

Receipt ID
19d5934c-9fa7-4eec-859f-049bb48b572d
Output Hash
c03f27e2c3a2f0781e7c6a306bbb7bce7c19dbc2cdff055f6ddc1d8928c7d810
Signature
ed25519:0d1af0cd6bb3e9f99a41e25e2b19be2c99a1dea130b35c832defbd09fc70b33200172a52b243361af005ed76223d858c8161df658a1c6ab319021e3438e12b0d
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser