CONTINUOUS INTERNET TELEMETRY24H DRIFT8,384 material changesacross 7,956 domains · last 24h · -379 vs yesterdayNOW560 curated domains not reachablelast probe, steadySITE ERRORS34,265 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,294 sites429 rate-limit / 403 bot-block, a posture signalMOVERokta.comNo mail routes in the latest observation

yusco.com.tw

Observed Aug 2, 2026, 12:04 UTC (13h 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.

Verify this receipt yourself + Watch this domain
Not responding
Signed observation on record.
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat yusco.com.tw actually stands on - every host below is a signed observation
yusco.com.tw
A / AAAA
122.146.248.83122.146.250.19203.67.61.40122.146.251.17+5 more
unattributedserves the site
NS
ns1.yusco.com.twns2.yusco.com.twns6.yusco.com.twns.yusco.com.tw+4 more
com.twanswers its DNS
MX
mail.yusco.com.tw
com.twreceives its email

DNS Records

A 9

  • 122.146.248.83
  • 122.146.250.19
  • 203.67.61.40
  • 122.146.251.17
  • 122.146.249.19
  • 211.21.253.6
  • 60.244.114.69
  • 211.21.253.37
  • 61.218.233.69

MX 1

  • 10mail.yusco.com.tw

TXT 2

  • google-site-verification=_-S_zVCwB17m-YE68zLrEk- m9n48YCRLsztNI1ltLC8
  • v=spf1 ip4:211.21.253.0/27 ip4:211.21.253.32/27 ip4:122.146.249.0/24 ip4:60.244.114.64/26 ip4:61.218.233.64/27 ip4:122.146.248.0/24 ip4:122.146.250.0/24 ip4:203.67.61.0/24 ip4:122.146.251.16/29 -all

NS 8

  • ns1.yusco.com.tw
  • ns2.yusco.com.tw
  • ns6.yusco.com.tw
  • ns.yusco.com.tw
  • ns5.yusco.com.tw
  • ns3.yusco.com.tw
  • ns4.yusco.com.tw
  • ns7.yusco.com.tw

SOA 1

  • ns.yusco.com.tw yu62152.mail.yusco.com.tw

DMARC_RECORDS 1

  • v=DMARC1; p=none; sp=none; rua=mailto:yu62152@mail.yusco.com.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

Ed25519 Receipt

Receipt ID
rcpt_b0d56f118923c050
Output Hash
dfd06ab7418ecd79dc1f540e218a03cef1840b557a8a224115f09846394908b2
Signature
ed25519:116dfa85fc3e12e9730692c087a9e45c7ba239fed66043122cb0107f3733bcd2f89914b19e0b85e3ea0f33d9f3c2f1b829c56c0b083492a126fea1d335aa780d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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