jo-katsu.com

Observed Aug 11, 2026, 03:46 UTC (5d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of jo-katsu.com was taken 5d ago

jo-katsu.com is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting jo-katsu.com 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 jo-katsu.com Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Secured byLet's Encrypt
1 subdomain · majestic
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat jo-katsu.com actually stands on - every host below is a signed observation
jo-katsu.com
A / AAAA
183.181.90.63
unattributedserves the site
NS
ns2.xserver.jpns4.xserver.jpns1.xserver.jpns3.xserver.jp+1 more
xserver.jpanswers its DNS
MX
jo-katsu.com
jo-katsu.comreceives its email
TLS
www.jo-katsu.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 183.181.90.63

MX 1

  • 0jo-katsu.com

TXT 3

  • sending_domain1039273=f8cba7caa6cef3067a51e526eb1955dcb6ed4cdad8 767e730fd2914f721c0b58
  • v=spf1 +a:sv8382.xserver.jp +a:jo-katsu.com +mx include:spf.sender.xserver.jp ~all
  • pardot1039273=dd2b6df824563fd8c28a452507e70be45ac7e1e78bdec689a5 1f4540cb436330

NS 5

  • ns2.xserver.jp
  • ns4.xserver.jp
  • ns1.xserver.jp
  • ns3.xserver.jp
  • ns5.xserver.jp

SOA 1

  • ns1.xserver.jp root.xserver.jp

TLS Certificates (3)

Common NameIssuerExpires
www.jo-katsu.com C=US, O=Let's Encrypt, CN=YR1 Tue, 27 Oct 2026 22:15:20 +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 (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_440eb8beb3100940
Output Hash
c0d6bd16aba74901147f23435d1f6c5ad7d0812dcc10557257473d7a8dedcfa4
Signature
ed25519:49c7ac8af05b19c05a05e88d3ee4266f5b538b50ba96a08060903956a3b182ab77194dfbe1ca04c72778e166381b31e2757b1563d37377b269aefd627413d103
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT43,037 material changesacross 41,485 domains · last 24h · -470 vs yesterdayROTATION64 domains moved DNS from magpiedns.com to koaladns.com, 59 moved backa rotation loop, not a migration · 24hNOW495 curated domains not reachablelast probe, steadySITE ERRORS36,308 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 117,285 sites429 rate-limit / 403 bot-block, a posture signal