CONTINUOUS INTERNET TELEMETRY24H DRIFT2,469 material changesacross 2,336 domains · +1,047 vs yesterdayDNS DRIFT14 domains changed DNS providertop destination alidns.com · -7 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.com · +3 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW700 curated domains not answeringlast probe, steadyERRORS5,447 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED14,971 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT2,469 material changesacross 2,336 domains · +1,047 vs yesterdayDNS DRIFT14 domains changed DNS providertop destination alidns.com · -7 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.com · +3 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW700 curated domains not answeringlast probe, steadyERRORS5,447 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED14,971 throttled or blocked our scanner429 rate-limit / 403 bot-block

ottai.com

Observed 2026-07-18T13:24:37.700575495+00:00 (5h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onAlibaba (US) Technology
Secured byZeroSSL GmbH
Registered withAlibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)
Also usesGoogle Search Console
1 subdomain · tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ottai.com actually stands on - every host below is a signed observation
ottai.com
A / AAAA
8.209.101.102
Alibaba (US) Technologyserves the site
NS
vip3.alidns.comvip4.alidns.com
alidns.comanswers its DNS
MX
mx2.feishu.cnmx3.feishu.cnmx1.feishu.cn
feishu.cnreceives its email
TLS
*.ottai.com
ZeroSSL GmbHissued its certificate

DNS Records

A 1

  • 8.209.101.102

MX 3

  • 5mx2.feishu.cn
  • 10mx3.feishu.cn
  • 1mx1.feishu.cn

TXT 4

  • google-site-verification=Hz9VdR39IsaS4NGHQpCOHXjNjQF8cCL3vU5ANtqdazo
  • verification-code-site-App_feishu=K30EETSsRPAgw9lKWyXs
  • v=spf1 +include:_netblocks.m.feishu.cn -all
  • v=DMARC1; p=quarantine; rua=mailto:ymrz@ottai.com; ruf=mailto:ymrz@ottai.com

NS 2

  • vip3.alidns.com
  • vip4.alidns.com

SOA 1

  • vip3.alidns.com hostmaster.hichina.com

TLS Certificates (3)

Common NameIssuerExpires
*.ottai.com C=AT, O=ZeroSSL GmbH, CN=ZeroSSL RSA DV SSL CA 2 Tue, 18 Aug 2026 23:59:59 +0000
ZeroSSL RSA DV SSL CA 2 C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 Sun, 23 Sep 2035 23:59:59 +0000
Sectigo Public Server Authentication Root R46 C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority Mon, 18 Jan 2038 23:59:59 +0000

Subdomains (1)

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 ottai.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
12faa79a-2d59-40b1-bb27-4d40f2d1799b
Output Hash
c98a7700a66433b2d6211414b977b7c88dd2968faf46edb7120d2d8822deaf90
Signature
ed25519:ce36aeba446eed56149a741a3603bc1d45142f46ba52d4bf838c2e55f3e1955fe64f6f6cc2c5e153680700c6f72d18fc515e0052c64f7b78ceed250c35f5440f
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser