jcaa.or.jp

Observed Aug 9, 2026, 22:34 UTC (6d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of jcaa.or.jp was taken 6d ago

jcaa.or.jp is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting jcaa.or.jp 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 jcaa.or.jp Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Not responding
Email byMicrosoft 365
Secured byJapan Registry Services Co.
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jcaa.or.jp actually stands on - every host below is a signed observation
jcaa.or.jp
A / AAAA
103.14.13.224103.14.13.225103.14.13.228
unattributedserves the site
NS
ns1.gslb4.sakura.ne.jpns2.gslb4.sakura.ne.jp
ne.jpanswers its DNS
MX
jcaa-or-jp.mail.protection.outlook.commail.jcaa.or.jp
Microsoft 365receives its email
TLS
*.jcaa.or.jp
Japan Registry Services Co.issued its certificate

DNS Records

A 3

  • 103.14.13.224
  • 103.14.13.225
  • 103.14.13.228

MX 2

  • 1jcaa-or-jp.mail.protection.outlook.com
  • 10mail.jcaa.or.jp

TXT 2

  • v=spf1 include:spf.protection.outlook.com include:asp.cuenote.jp ip4:103.14.15.139 -all
  • MS=ms52939994

NS 2

  • ns1.gslb4.sakura.ne.jp
  • ns2.gslb4.sakura.ne.jp

SOA 1

  • ns1.gslb4.sakura.ne.jp noc.sakura.ad.jp

TLS Certificates (2)

Common NameIssuerExpires
*.jcaa.or.jp C=JP, O=Japan Registry Services Co., Ltd., CN=JPRS Organization Validation Authority - G4 Mon, 31 Aug 2026 14:59:59 +0000
JPRS Organization Validation Authority - G4 C=JP, O=SECOM Trust Systems CO.,LTD., 2.5.4.11=Security Communication RootCA2 Tue, 29 May 2029 05:00:39 +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_8fc515594b8edf71
Output Hash
3801b353d4dd144ecf02297db246d6eab4a1ebbab7512031575d8dbe6f871708
Signature
ed25519:571f40735e99739d39144b966d0a7c74ed90da5379fba9d531845e11df639f58afa563fd2ea57b7407abe30f710a874a7caabb983d34ac464c08f0eb6efafe06
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT39,643 material changesacross 37,983 domains · 24h to ~2h ago · -1,916 vs yesterdayROTATION53 domains moved DNS from koaladns.com to magpiedns.com, 52 moved backa rotation loop, not a migration · 24hNOW515 curated domains not reachablelast probe, steadySITE ERRORS36,359 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,646 sites429 rate-limit / 403 bot-block, a posture signal