CONTINUOUS INTERNET TELEMETRY24H DRIFT12,276 material changesacross 11,592 domains · 24h to ~3h ago · +3,513 vs yesterdayNOW560 curated domains not reachablelast probe, steadySITE ERRORS34,304 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,289 sites429 rate-limit / 403 bot-block, a posture signalMOVERokta.comNo mail routes in the latest observation

ydn.com.tw

Observed Aug 2, 2026, 15:55 UTC (20h 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.

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Responding, no home page
Runs onCloudflare
Secured byGoogle Trust Services
Also usesGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ydn.com.tw actually stands on - every host below is a signed observation
ydn.com.tw
A / AAAA
172.67.188.156104.21.19.2022606:4700:3036::6815:13ca2606:4700:3030::ac43:bc9c
Cloudflareserves the site
NS
daniella.ns.cloudflare.comkianchau.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mail.ydn.com.tw
com.twreceives its email
TLS
ydn.com.tw
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 172.67.188.156
  • 104.21.19.202

AAAA 2

  • 2606:4700:3036::6815:13ca
  • 2606:4700:3030::ac43:bc9c

MX 1

  • 10mail.ydn.com.tw

TXT 8

  • Public-CA-domain-verification=0FD76EE06232C6A07D99361CCA700C9A
  • google-site-verification=7aw-23bjBJ77wjvzYxYgTTMt8K1oZ24pO4aWQDy8ZEA
  • google-site-verification=7eyL0Xz_SH-yOE042GneXgfST-QOC76kXA3xwj8HNLs
  • google-site-verification=jQU9n9FT8UiGdf2zESH2PpQVyQeex3Qk3NT_gG01L30
  • google-site-verification=sY6X3t23u6j2ziaIZ6nNRolcVJsXeVmGgsgpsGH6v3c
  • n9P0V6dlXVNejdbAkuRj5RvkNPqwpwe3l6X3F-m7KHI
  • v=DMARC1; p=quarantine; rua=mailto:dell@ydn.com.tw; pct=100;
  • v=spf1 ip4:61.220.144.21 a mx ~all

NS 2

  • daniella.ns.cloudflare.com
  • kianchau.ns.cloudflare.com

SOA 1

  • daniella.ns.cloudflare.com dns.cloudflare.com

DMARC_RECORDS 1

  • v=DMARC1; p=quarantine;

TLS Certificates (3)

Common NameIssuerExpires
ydn.com.tw C=US, O=Google Trust Services, CN=WE1 Wed, 02 Sep 2026 18:49:32 +0000
WE1 C=US, O=Google Trust Services LLC, CN=GTS Root R4 Tue, 20 Feb 2029 14:00:00 +0000
GTS Root R4 C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 00:00:42 +0000

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.

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Ed25519 Receipt

Receipt ID
rcpt_7ba1dbce058670e2
Output Hash
625509b1963a9d4e47cd0d5dbd1d53eabda154561654e0b6daf54e8fb39234b8
Signature
ed25519:d1978c6618302f4801b0a4d0256e8edfdd389e9b556ae7b591689b20a750346a34975b69c135bf9658ccdcaf833b560cf76438c41588aa2801cd504f4f9f4102
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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