CONTINUOUS INTERNET TELEMETRY24H DRIFT7,423 material changesacross 7,020 domains · last 24h · -2,992 vs yesterdayDNS DRIFT459 domains changed DNS providertop destination cloudflare.com · -200 vs yesterdayEMAIL DRIFT108 domains switched email providertop destination google.com · -59 vs yesterdayCERT DRIFT155 domains switched issuing CA24h · -64 vs yesterdayNOW496 curated domains not reachable-207 vs yesterdaySITE ERRORS17,413 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 96,759 sites429 rate-limit / 403 bot-block, a posture signal

douding.cn

Observed Jul 24, 2026, 02:07 UTC (5h 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_100k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat douding.cn actually stands on - every host below is a signed observation
douding.cn
A / AAAA
221.122.117.100
unattributedserves the site
NS
ns13.xincache.comns14.xincache.com
xincache.comanswers its DNS
MX
mail.douding.cnmaila.douding.cnmailb.douding.cnmailc.douding.cn+1 more
douding.cnreceives its email

DNS Records

A 1

  • 221.122.117.100

MX 5

  • 5mail.douding.cn
  • 5maila.douding.cn
  • 5mailb.douding.cn
  • 5mailc.douding.cn
  • 5maild.douding.cn

TXT 1

  • v=spf1

NS 2

  • ns13.xincache.com
  • ns14.xincache.com

SOA 1

  • ns11.xincache.com ns12.xincache.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 douding.cn. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
rcpt_3eb778f485c34f48
Output Hash
998c69ee2b3f55b168523cda69acee450120bb08600391602c8d43bed198ed22
Signature
ed25519:02b53f2b4318608696f8c0c6ba5762375bd471b04e05a39eabba8e57929336d76ba04778c87fe9ed5b7d0f54fc9206c1e4216d907ce7d5b81029a37b6559f806
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser