jsanet.or.jp

Observed Aug 17, 2026, 05:17 UTC (5h 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.

Not responding
Signed observation on record.
Also usesMicrosoft 365
majestic
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for jsanet.or.jp 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 jsanet.or.jp actually stands on - every host below is a signed observation
jsanet.or.jp
A / AAAA
120.29.182.9
unattributedserves the site
NS
skydns13.otsuka-office365.jpskydns11.otsuka-office365.jpskydns12.otsuka-office365.jp
otsuka-office365.jpanswers its DNS
MX
tmems-jsanet.in.tmems-jp.trendmicro.com
trendmicro.comreceives its email

DNS Records

A 1

  • 120.29.182.9

MX 1

  • 0tmems-jsanet.in.tmems-jp.trendmicro.com

TXT 4

  • MS=ms85971933
  • 6zsu2DKCqRDQE6vx08NT4Lr2sHbYgG
  • v=spf1 include:spf.protection.outlook.com ~all
  • tmes=406792d09424dc455633fb09f7ab8976

NS 3

  • skydns13.otsuka-office365.jp
  • skydns11.otsuka-office365.jp
  • skydns12.otsuka-office365.jp

SOA 1

  • skydns99.otsuka-office365.jp hostmaster.otsuka-office365.jp

TLS Certificates (0)

None.

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_b1b92d6c0948eb1a
Output Hash
fc02b7122b81abdb99c16595917ccee6f9291eb6ec7e2633c7903b003c735cef
Signature
ed25519:ed1a2b21fd233ddaefa43e777f3bcfdf1cc6ae8857aaab84104e613d1ea47addc752aa3c5ee0112affdb5dfa43dd4463228c4fed903df856fb92f124cc20ae03
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 ~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