CONTINUOUS INTERNET TELEMETRY24H DRIFT7,874 material changesacross 7,306 domains · 24h to ~85m ago · -889 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

youhost.co.kr

Observed Aug 3, 2026, 05:19 UTC (2h 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
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 youhost.co.kr actually stands on - every host below is a signed observation
youhost.co.kr
A / AAAA
4.217.188.30
unattributedserves the site
NS
ns8.youhost.co.krns7.youhost.co.kr
youhost.co.kranswers its DNS
MX
mail.youhost.co.kr
youhost.co.krreceives its email

DNS Records

A 1

  • 4.217.188.30

MX 1

  • 10mail.youhost.co.kr

TXT 3

  • v=spf1 ip4:211.234.111.67 ip4:222.231.33.6 ip4:222.231.47.130 ip4:222.231.47.45 ip4:222.231.47.59 ip4:222.231.47.60 ip4:222.231.47.61 ip4:222.231.47.62 ip4:211.171.254.10 ip4:222.231.47.55 ip4:4.217.188.30 MS=A314D939C1C7C9187A2A2014AD38206BE67964A3 ~all
  • _globalsign-domain-verification=ptsAJjJBMpoXcHR_dVy83dHLLFAH3D93Mz8AQ2Y17d
  • google-site-verification=lOJCFRCgUHzxsNXNh0_hGPfojKnbYYxSi7QkQ3dgzr4

NS 2

  • ns8.youhost.co.kr
  • ns7.youhost.co.kr

SOA 1

  • ns7.youhost.co.kr dnsmaster.youhost.co.kr

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_20cae9776a6d17f7
Output Hash
314eb6a3d62c3f2e2bc2a334e7004d5a3e6a9920ff05ab5077aef108eddaa9b5
Signature
ed25519:82003c96934d5f4b048b7b970a0097459fc9e668f2accfeefa23466c6aebafa7cfda0b3fdd7da030edad8daacfa3b1de7a04a8fb6544b7290ff749db8fd34706
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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