CONTINUOUS INTERNET TELEMETRY24H DRIFT6,210 material changesacross 5,780 domains · last 24h · -4,205 vs yesterdayDNS DRIFT373 domains changed DNS providertop destination cloudflare.com · -286 vs yesterdayEMAIL DRIFT90 domains switched email providertop destination google.com · -77 vs yesterdayCERT DRIFT128 domains switched issuing CA24h · -91 vs yesterdayNOW451 curated domains not reachable-252 vs yesterdaySITE ERRORS17,350 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 96,652 sites429 rate-limit / 403 bot-block, a posture signal

tcrc.edu.tw

Observed Jul 22, 2026, 00:43 UTC (2d 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
Email byGoogle Workspace
Also usesGoogle Search Console
tranco_40k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat tcrc.edu.tw actually stands on - every host below is a signed observation
tcrc.edu.tw
NS
ns2.tcrc.edu.twns3.tcrc.edu.twns1.tcrc.edu.tw
edu.twanswers its DNS
MX
ALT4.ASPMX.L.GOOGLE.COMASPMX.L.GOOGLE.COMALT1.ASPMX.L.GOOGLE.COMALT2.ASPMX.L.GOOGLE.COM+1 more
Google Workspacereceives its email

DNS Records

MX 5

  • 10ALT4.ASPMX.L.GOOGLE.COM
  • 1ASPMX.L.GOOGLE.COM
  • 5ALT1.ASPMX.L.GOOGLE.COM
  • 5ALT2.ASPMX.L.GOOGLE.COM
  • 10ALT3.ASPMX.L.GOOGLE.COM

TXT 4

  • ZVIiRvUfLrr5H9atF2WFAp1Y4bIDzoZjSOhN86ANzaE
  • google-site-verification=71mUlrdLIQ_kv8ppHBRVniBAXniPrFGKwjpq6ZsPGbc
  • google-site-verification=yq0ePYOFlkjvBCS6q47FX6nUHNGIqpFIAxZ2gzHX11s
  • M-gFJ1GvI4VcA7fpTU1JgvvXWhtPo_Xe9D2Kt2hI1qk

NS 3

  • ns2.tcrc.edu.tw
  • ns3.tcrc.edu.tw
  • ns1.tcrc.edu.tw

SOA 1

  • ns1.tcrc.edu.tw tony.nchu.edu.tw

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

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

Ed25519 Receipt

Receipt ID
rcpt_f5addfa544e5c411
Output Hash
cdb9a7562c285b697cd0aefa4767187503af07d5560fc0e6fea69bed586fc5e3
Signature
ed25519:806344a2fd91ac3ace7b9622443554b65d05148f96a6517df6e9f73b231c56c7ab88e9e0876a83cde2521c14d7b650180462ee5bb60b03cc84ff04e0ae3cb600
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser