marusenryu.com

Observed Aug 16, 2026, 08:29 UTC (20h 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 byJapan Registry Services Co.
Registered withJapan Registry Services Co.,Ltd.(JPRS)
Also usesGoogle Search Console
1 subdomain · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
DRIFT

Steady. No change on record for marusenryu.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 marusenryu.com actually stands on - every host below is a signed observation
marusenryu.com
A / AAAA
210.224.185.227
unattributedserves the site
NS
ns1.dns.ne.jpns2.dns.ne.jp
ne.jpanswers its DNS
MX
marusenryu.com
marusenryu.comreceives its email
TLS
marusenryu.com
Japan Registry Services Co.issued its certificate

DNS Records

A 1

  • 210.224.185.227

MX 1

  • 10marusenryu.com

TXT 2

  • google-site-verification=Xn6lcz-DMUOn-BWEL4Uymym3L454pKVmSOdCW3PNFLU
  • v=spf1 a:www2587.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

DMARC_RECORDS 1

  • v=DMARC1; p=quarantine; aspf=r; adkim=r

TLS Certificates (2)

Common NameIssuerExpires
marusenryu.com C=JP, O=Japan Registry Services Co., Ltd., CN=JPRS Domain Validation Authority - G4 Mon, 31 Aug 2026 14:59:59 +0000
JPRS Domain 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 (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_da08f934028726ba
Output Hash
4546cb5cb6e6c10327f2302dc100a20b03276463a5baded640d6542beaa1d55d
Signature
ed25519:5b86429bf583c3aea8834390e2763039b6b9e1283af5b61cde25cd5ef3c7df4829329e35a1c1dc27f6ea8e72cbf2a14c99d4463ddb5b7ee043ebec54ab5eec0a
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT40,452 material changesacross 38,568 domains · 24h to ~2h ago · +1,212 vs yesterdayROTATION60 domains moved DNS from koaladns.com to magpiedns.com, 57 moved backa rotation loop, not a migration · 24hEMAIL DRIFT4 domains switched email providertop destination alltheemails.comNOW575 curated domains not reachablelast probe, steadySITE ERRORS34,901 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,546 sites429 rate-limit / 403 bot-block, a posture signal