CONTINUOUS INTERNET TELEMETRY24H DRIFT14,186 material changesacross 11,799 domains · 24h to ~2h agoNOW548 curated domains not reachable+46 vs yesterdaySITE ERRORS35,097 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 154,805 sites429 rate-limit / 403 bot-block, a posture signal

riverwalk.co.jp

Observed Jul 28, 2026, 06:51 UTC (2d 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.

Up right now
Secured byLet's Encrypt
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat riverwalk.co.jp actually stands on - every host below is a signed observation
riverwalk.co.jp
A / AAAA
49.212.70.132
unattributedserves the site
NS
ns1.dns.ne.jpns2.dns.ne.jp
ne.jpanswers its DNS
MX
riverwalk.co.jp
riverwalk.co.jpreceives its email
TLS
riverwalk.co.jp
Let's Encryptissued its certificate

DNS Records

A 1

  • 49.212.70.132

MX 1

  • 10riverwalk.co.jp

TXT 1

  • v=spf1 a:www7004m.sakura.ne.jp mx ~all

NS 2

  • ns1.dns.ne.jp
  • ns2.dns.ne.jp

SOA 1

  • master.dns.ne.jp tech.sakura.ad.jp

TLS Certificates (3)

Common NameIssuerExpires
riverwalk.co.jp C=US, O=Let's Encrypt, CN=YR1 Wed, 21 Oct 2026 11:03:03 +0000
YR1 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +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; nothing leaves your machine.

Verify this receipt

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

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

Ed25519 Receipt

Receipt ID
rcpt_0fb28851225235f1
Output Hash
c33cc6ece95a06ea20ccd6471dfde56cc08db1321df6e06dcea93d0793e11a4c
Signature
ed25519:c9d0b9fd6011ce74d6c704f52668f85f84a8afd87525aba45055f65caf90a6f8ebd4793d25127d8a0048bdba541c8d25abbbb9378d012ecfef63be1ca6d7f60f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser