CONTINUOUS INTERNET TELEMETRY24H DRIFT7,850 material changesacross 7,302 domains · 24h to ~3h ago · -913 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

ysjeon.net

Observed Jul 27, 2026, 04:27 UTC (7d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of ysjeon.net was taken 7d ago

ysjeon.net is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting ysjeon.net under watch moves it to the fast lane, where DomainDrift re-checks it about every 5 minutes and signs each reading, so a change becomes a dated event within minutes instead of waiting for the sweep to come round.

Watch ysjeon.net Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byLet's Encrypt
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ysjeon.net actually stands on - every host below is a signed observation
ysjeon.net
A / AAAA
185.199.108.153185.199.111.153185.199.110.153185.199.109.153
unattributedserves the site
NS
ns4.whoisdomain.krns1.whoisdomain.krns3.whoisdomain.krns2.whoisdomain.kr
whoisdomain.kranswers its DNS
TLS
www.ysjeon.net
Let's Encryptissued its certificate

DNS Records

A 4

  • 185.199.108.153
  • 185.199.111.153
  • 185.199.110.153
  • 185.199.109.153

NS 4

  • ns4.whoisdomain.kr
  • ns1.whoisdomain.kr
  • ns3.whoisdomain.kr
  • ns2.whoisdomain.kr

SOA 1

  • ns1.whoisdomain.kr help.whois.co.kr

TLS Certificates (3)

Common NameIssuerExpires
www.ysjeon.net C=US, O=Let's Encrypt, CN=YR1 Fri, 25 Sep 2026 14:29:23 +0000
YR1 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

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_d7ceba67bc415525
Output Hash
5a19383cf7bf5797c59970ffb29517cd11bb9526286f7a0f3a76e3953318c6dd
Signature
ed25519:51184d628e4d3aa295c0e4d15aacb2cd72c46c5b2590f2a8b17f0ef774890cde647762f62083c213930d778722e5390c3a0704ba7d1e2dc0f188adce98a64d00
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser