CONTINUOUS INTERNET TELEMETRY24H DRIFT1,946 material changesacross 1,756 domains · -13 vs yesterdayDNS DRIFT22 domains changed DNS providertop destination parity.domains · +3 vs yesterdayEMAIL DRIFT7 domains switched email providertop destination google.com · +4 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -1 vs yesterdayNOW3,473 curated domains not answeringlast probe, steadyERRORS8,530 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,946 material changesacross 1,756 domains · -13 vs yesterdayDNS DRIFT22 domains changed DNS providertop destination parity.domains · +3 vs yesterdayEMAIL DRIFT7 domains switched email providertop destination google.com · +4 vs yesterdayCERT DRIFT1 domains switched issuing CA24h · -1 vs yesterdayNOW3,473 curated domains not answeringlast probe, steadyERRORS8,530 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED2,335 throttled or blocked our scanner429 rate-limit / 403 bot-block

ottai.com

Observed 2026-07-14T14:57:53.287Z (22h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onCloudflare
Registered withAlibaba Cloud Computing Ltd. d/b/a HiChina (www.net.cn)
Also usesGoogle Search Console
8 subdomains · 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
Cloudflareserves the site
NS
vip4.alidns.comvip3.alidns.com
alidns.comanswers its DNS
MX
mx2.feishu.cnmx1.feishu.cnmx3.feishu.cn
feishu.cnreceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK
HTTP status200
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time1135 ms
DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

  • 8.209.101.102

MX 3

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

TXT 4

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

NS 2

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

SOA 1

  • vip3.alidns.com hostmaster.hichina.com

TLS Certificates (0)

None.

Subdomains (8)

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
620d2949-bf9f-47ac-9668-87661e59a267
Output Hash
ae237f138695a44f3281c1e64d7b2d2dc27c2737bddf7197c467ba1c74f91c8e
Signature
ed25519:edc65476091529438e95dc357dec13d02dc3f7c87415a7428478cb053e119ee2ad758d80a1cc0518a6694a1e10d3664a9e2b0bac181c2a3c56e7536bf9b3b706
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser