CONTINUOUS INTERNET TELEMETRY24H DRIFT6,645 material changesacross 6,482 domains · last 24h · -2,189 vs yesterdayDNS DRIFT185 domains changed DNS providertop destination cloudflare.com · -92 vs yesterdayEMAIL DRIFT46 domains switched email providertop destination outlook.com · -8 vs yesterdayCERT DRIFT63 domains switched issuing CA24h · -10 vs yesterdayNOW482 curated domains not reachable-75 vs yesterdaySITE ERRORS34,062 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 145,011 sites429 rate-limit / 403 bot-block, a posture signal

ru9911.cn

Observed Jul 27, 2026, 14:41 UTC (21h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

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 ru9911.cn actually stands on - every host below is a signed observation
ru9911.cn
A / AAAA
121.40.54.201
unattributedserves the site
NS
dns9.hichina.comdns10.hichina.com
hichina.comanswers its DNS
MX
hzmx01.mxmail.netease.comhzmx02.mxmail.netease.com
netease.comreceives its email

DNS Records

A 1

  • 121.40.54.201

MX 2

  • 5hzmx01.mxmail.netease.com
  • 10hzmx02.mxmail.netease.com

TXT 2

  • v=spf1 include:spf.163.com -all
  • v=DMARC1; p=none; fo=1; ruf=mailto:dmarc@qiye.163.com; rua=mailto:dmarc_report@qiye.163.com

NS 2

  • dns9.hichina.com
  • dns10.hichina.com

SOA 1

  • dns9.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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for ru9911.cn. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for ru9911.cn <a href="https://domaindrift.io/t/ru9911.cn"> <img src="https://domaindrift.io/badge/ru9911.cn.svg" width="300" height="64" alt="DomainDrift signed observations for ru9911.cn"> </a>

Ed25519 Receipt

Receipt ID
rcpt_7b29d7145b5541d0
Output Hash
8b70de1f1aeb358c034a3f9b4cbcf73deb2eed932c586acc7134dde5c3ff3fd0
Signature
ed25519:6f3c8c81a34da456579919b297a065d6c68caa4924bd7e7c9489544a69d50c32ee8887a6615af1d1557ab7f1b3969e205099ceb67b2e9d6ce8bfc522e26c0b09
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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