CONTINUOUS INTERNET TELEMETRY24H DRIFT2,884 material changesacross 2,604 domains · -514 vs yesterdayDNS DRIFT19 domains changed DNS providertop destination cloudflare.com · -8 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · -1 vs yesterdayCERT DRIFT6 domains switched issuing CA24h · -1 vs yesterdayNOW3,330 curated domains not answering-6,388 vs yesterdayERRORS10,946 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT2,884 material changesacross 2,604 domains · -514 vs yesterdayDNS DRIFT19 domains changed DNS providertop destination cloudflare.com · -8 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination google.com · -1 vs yesterdayCERT DRIFT6 domains switched issuing CA24h · -1 vs yesterdayNOW3,330 curated domains not answering-6,388 vs yesterdayERRORS10,946 responded with an errorlast probe · 5xx / 404 / 429 / 403

f1.com.tw

Observed 2026-07-13T03:10:58.190Z (14h ago). Every field below was attested with an Ed25519 signature at scan time.

Not responding
Runs onCloudflare
Registered withTISNET
6 subdomains · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat f1.com.tw actually stands on - every host below is a signed observation
f1.com.tw
A / AAAA
60.199.201.101
Cloudflareserves the site
NS
NS1.f1.com.twsp234.f1.com.tw
com.twanswers its DNS
MX
work.f1.com.twtest.f1.com.tw
com.twreceives its email

HTTPS probe

server_error Server error (5xx) 526 Server Error
HTTP status526
Servercloudflare
TLS protocolHTTP/2
TLS issuernot observed
Behind Cloudflareyes
Response time1156 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

  • 60.199.201.101

MX 2

  • 26work.f1.com.tw
  • 25test.f1.com.tw

NS 2

  • NS1.f1.com.tw
  • sp234.f1.com.tw

SOA 1

  • sp234.f1.com.tw ohgo.ms23.hinet.net

TLS Certificates (0)

None.

Subdomains (6)

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 f1.com.tw. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for f1.com.tw <a href="https://domaindrift.io/t/f1.com.tw"> <img src="https://domaindrift.io/badge/f1.com.tw.svg" width="300" height="64" alt="DomainDrift signed observations for f1.com.tw"> </a>

Ed25519 Receipt

Receipt ID
d0865891-655e-4ed2-aa09-ab45f68cc697
Output Hash
25bfa4a8ccbbe37475db5fa87121293344cdcedc1c4f3b8e2909d5a53a8e1e62
Signature
ed25519:ddefb5a1e92ffb7a4a94953eca94e22181a1558bed06bbcab14568abfda37d51d29b1d097fcbd3239e4ead2ba102f06d79e3b64606e0ad6592110658e739120e
Public Key
ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent
(genesis)
Plane
fast
Verify this in your browser