judge-exam.com

Observed Aug 11, 2026, 12:14 UTC (6d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of judge-exam.com was taken 6d ago

judge-exam.com is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting judge-exam.com 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 judge-exam.com Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byGlobalSign
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for judge-exam.com 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 judge-exam.com actually stands on - every host below is a signed observation
judge-exam.com
A / AAAA
160.251.148.49
unattributedserves the site
NS
ns-rs1.gmoserver.jpns-rs2.gmoserver.jp
gmoserver.jpanswers its DNS
MX
mail1005.onamae.ne.jp
ne.jpreceives its email
TLS
www.judge-exam.com
GlobalSign nv-saissued its certificate

DNS Records

A 1

  • 160.251.148.49

MX 1

  • 10mail1005.onamae.ne.jp

TXT 1

  • v=spf1 include:_spf.onamae.ne.jp ~all

NS 2

  • ns-rs1.gmoserver.jp
  • ns-rs2.gmoserver.jp

SOA 1

  • ns-rs1.gmoserver.jp hostmaster.gmoserver.jp

TLS Certificates (2)

Common NameIssuerExpires
www.judge-exam.com C=BE, O=GlobalSign nv-sa, CN=GlobalSign Atlas R3 AlphaSSL CA 2026 Q1 Tue, 26 Jan 2027 22:06:06 +0000
GlobalSign Atlas R3 AlphaSSL CA 2026 Q1 2.5.4.11=GlobalSign Root CA - R3, O=GlobalSign, CN=GlobalSign Fri, 15 Oct 2027 00:00:00 +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_fcc47121301f877b
Output Hash
83e757cd05a8246f7edd702c630b9f688b16043d1b94f791d651ffdd88812b26
Signature
ed25519:69046b35ab7661a3de606d9a857c8710c3f54361b3e671fd76b1a11fd9cd71054fad4a09ef09a9ab41cb13b053f4fcaa92e86d56deeea9307912563ba9cc8c08
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT43,754 material changesacross 41,714 domains · 24h to ~40m 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.comNOW524 curated domains not reachable-67 vs yesterdaySITE ERRORS33,892 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,773 sites429 rate-limit / 403 bot-block, a posture signal