joongbu.ac.kr

Observed Aug 10, 2026, 21:06 UTC (5d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of joongbu.ac.kr was taken 5d ago

joongbu.ac.kr is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting joongbu.ac.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 joongbu.ac.kr Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byGlobalSign
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat joongbu.ac.kr actually stands on - every host below is a signed observation
joongbu.ac.kr
A / AAAA
210.125.239.51
unattributedserves the site
NS
ns3.joongbu.ac.kr
ac.kranswers its DNS
MX
mail.joongbu.ac.krspam.joongbu.ac.kr
ac.krreceives its email
TLS
*.joongbu.ac.kr
GlobalSign nv-saissued its certificate

DNS Records

A 1

  • 210.125.239.51

MX 2

  • 10mail.joongbu.ac.kr
  • 5spam.joongbu.ac.kr

TXT 2

  • google-site-verification=qpRt5MddRLj8aGfO9nGDOjJvF-pwigT23KVQPwZu2LU
  • v=spf1 ip4:210.125.238.43 ip4:210.125.239.25 -all

NS 1

  • ns3.joongbu.ac.kr

SOA 1

  • ns.joongbu.ac.kr root.ns.joongbu.ac.kr

TLS Certificates (3)

Common NameIssuerExpires
*.joongbu.ac.kr C=BE, O=GlobalSign nv-sa, CN=GlobalSign RSA OV SSL CA 2018 Sat, 24 Oct 2026 06:36:00 +0000
GlobalSign RSA OV SSL CA 2018 2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign Tue, 21 Nov 2028 00:00:00 +0000
GlobalSign 2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign Sun, 18 Mar 2029 10:00:00 +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_191d1ea086869f4a
Output Hash
8b15f1c61bfae3959029c2ef4376f4b7cccf58cef58bd5e165d6c2fd0dde9287
Signature
ed25519:b113448197d1600875631b5d8d870642cccdda7ee8ea3c674ced9d474fc572fbbf1e2ed9920c9abd43368a98ac6b35becad75a8e36e52c00ce0f51062aabdd05
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT38,176 material changesacross 36,451 domains · 24h to ~2h ago · -3,383 vs yesterdayROTATION56 domains moved DNS from koaladns.com to magpiedns.com, 51 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email providertop destination alltheemails.comNOW549 curated domains not reachable+54 vs yesterdaySITE ERRORS36,485 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,602 sites429 rate-limit / 403 bot-block, a posture signal