jdtsolution.kr

Observed Aug 11, 2026, 03:05 UTC (4d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of jdtsolution.kr was taken 4d ago

jdtsolution.kr is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting jdtsolution.kr 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 jdtsolution.kr Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byLet's Encrypt
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jdtsolution.kr actually stands on - every host below is a signed observation
jdtsolution.kr
A / AAAA
218.38.54.138
unattributedserves the site
NS
ns1.jdtsolution.krns2.jdtsolution.kr
jdtsolution.kranswers its DNS
MX
mail.jdtsolution.kr
jdtsolution.krreceives its email
TLS
jdtsolution.kr
Let's Encryptissued its certificate

DNS Records

A 1

  • 218.38.54.138

MX 1

  • 10mail.jdtsolution.kr

NS 2

  • ns1.jdtsolution.kr
  • ns2.jdtsolution.kr

SOA 1

  • ns1.jdtsolution.kr root.jdtsolution.kr

TLS Certificates (4)

Common NameIssuerExpires
jdtsolution.kr C=US, O=Let's Encrypt, CN=YE2 Mon, 21 Sep 2026 17:02:58 +0000
YE2 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +0000

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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_3bce5682a8e4150c
Output Hash
1d836389989029d3525c16641d0f8758e51ae67a21276125df45fbc2381f8d9a
Signature
ed25519:8737c45c8a6a33faa98465c049c48bfc7922d813040b50a84cf902e02113c3a12cda2890c645589c0116b87619af6af1a726eaa1de0ae6eda23870821d06fd0d
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT45,889 material changesacross 44,128 domains · 24h to ~90m ago · +2,382 vs yesterdayROTATION60 domains moved DNS from magpiedns.com to koaladns.com, 59 moved backa rotation loop, not a migration · 24hNOW495 curated domains not reachablelast probe, steadySITE ERRORS36,298 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,222 sites429 rate-limit / 403 bot-block, a posture signal