joongdo.co.kr

Observed Aug 16, 2026, 18:43 UTC (15h 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.

Up right now
Secured bySectigo
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for joongdo.co.kr in the last day; this reading matches the one before it. The steady record is signed like every other reading. Watch it to catch the next move the moment it lands.

INFRASTRUCTURE MAPwhat joongdo.co.kr actually stands on - every host below is a signed observation
joongdo.co.kr
A / AAAA
101.55.50.61
unattributedserves the site
NS
ns.gabia.co.krns1.gabia.co.krns.gabia.net
gabia.co.kr + gabia.netanswers its DNS
MX
aspmx.daum.netalt.aspmx.daum.net
daum.netreceives its email
TLS
www.joongdo.co.kr
Sectigo Limitedissued its certificate

DNS Records

A 1

  • 101.55.50.61

MX 2

  • 10aspmx.daum.net
  • 20alt.aspmx.daum.net

TXT 1

  • v=spf1 include:_spf.daum.net ~all

NS 3

  • ns.gabia.co.kr
  • ns1.gabia.co.kr
  • ns.gabia.net

SOA 1

  • ns.gabia.co.kr hosting.gabia.com

TLS Certificates (3)

Common NameIssuerExpires
www.joongdo.co.kr C=GB, ST=Greater Manchester, L=Salford, O=Sectigo Limited, CN=Sectigo RSA Domain Validation Secure Server CA Sun, 04 Oct 2026 23:59:59 +0000
Sectigo RSA Domain Validation Secure Server CA C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority Tue, 31 Dec 2030 23:59:59 +0000
USERTrust RSA Certification Authority C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority Mon, 18 Jan 2038 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; the only network request the check makes is for the published public keys.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_9d4ad4cc6689a7b4
Output Hash
a6ee64be59b6ada9e6074f07cc950cd2f9e46184c862f831513f7a4d25d7223b
Signature
ed25519:23d79c27b0bff4a13e98fa716a2c36e40a968568f4c3d8cf883de5896c0cdd9665e9d5cc557f869b3e0a0f6837abf52de775020cae3d4d609a4ba10dd5ed6e08
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT43,754 material changesacross 41,714 domains · 24h to ~30m ago · +4,514 vs yesterdayROTATION57 domains moved DNS from magpiedns.com to koaladns.com, 54 moved backa rotation loop, not a migration · 24hEMAIL DRIFT7 domains switched email providertop destination alltheemails.comNOW526 curated domains not reachable-65 vs yesterdaySITE ERRORS33,906 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,773 sites429 rate-limit / 403 bot-block, a posture signal