CONTINUOUS INTERNET TELEMETRY24H DRIFT8,411 material changesacross 8,101 domainsDNS DRIFT599 domains changed DNS providertop destination parity.domainsEMAIL DRIFT119 domains switched email providertop destination google.comCERT DRIFT192 domains switched issuing CA24hNOW1,618 curated domains not reachable-1,092 vs yesterdaySITE ERRORS20,548 sites serving errorslast probe · 5xx / 404 / TLSTHROTTLED93,477 throttled or blocked our scanner429 rate-limit / 403 bot-block

arpanet.jp

Observed Jul 18, 2026, 12:53 UTC (4d 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.
tranco_10k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat arpanet.jp actually stands on - every host below is a signed observation
arpanet.jp
NS
nsj.tennoudai.netnsk.tennoudai.netnsu.tennoudai.netnsv.tennoudai.net+2 more
tennoudai.netanswers its DNS

DNS Records

TXT 2

  • v=spf1 redirect=tennoudai.net
  • v=DMARC1; p=none; adkim=r; aspf=r

NS 6

  • nsj.tennoudai.net
  • nsk.tennoudai.net
  • nsu.tennoudai.net
  • nsv.tennoudai.net
  • nsx.tennoudai.net
  • nsi.tennoudai.net

SOA 1

  • nsj.tennoudai.net senotice.gmail.com

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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for arpanet.jp. It updates itself. It attests a signed observation - not that the site is safe.

DomainDrift signed-observation badge for arpanet.jp <a href="https://domaindrift.io/t/arpanet.jp"> <img src="https://domaindrift.io/badge/arpanet.jp.svg" width="300" height="64" alt="DomainDrift signed observations for arpanet.jp"> </a>

Ed25519 Receipt

Receipt ID
rcpt_bd0ef226bbd8ae5a
Output Hash
d6dc3ff56f64184256ed3b82a2186dc44e3429bc3333722e5e356aeb369a7255
Signature
ed25519:286276890843d1f09058434ae7914a19986c87ce29480d360c6c5e44748093ce626ac8deecfb28bcb2c3955877543c2fd75e6b1831bf1dfbdd953260ac22390f
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser