k-arena.com

Observed Aug 10, 2026, 21:46 UTC (6d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of k-arena.com was taken 6d ago

k-arena.com is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting k-arena.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 k-arena.com Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Email byGoogle Workspace
Secured byLet's Encrypt
Registered withGMO Internet Group, Inc. d/b/a Onamae.com
Also usesFacebook/MetaGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat k-arena.com actually stands on - every host below is a signed observation
k-arena.com
A / AAAA
163.43.243.55
unattributedserves the site
NS
01.dnsv.jp02.dnsv.jp03.dnsv.jp04.dnsv.jp
dnsv.jpanswers its DNS
MX
alt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
k-arena.com
Let's Encryptissued its certificate

DNS Records

A 1

  • 163.43.243.55

MX 5

  • 5alt1.aspmx.l.google.com
  • 5alt2.aspmx.l.google.com
  • 10alt3.aspmx.l.google.com
  • 10alt4.aspmx.l.google.com
  • 1aspmx.l.google.com

TXT 4

  • facebook-domain-verification=qzbkh3iykpgvtyllwdt19lwvpdanmh
  • google-site-verification=7NP94wb7aHHUGfd_SV9cS9o1tbvStkt1UNYWi9dGTo4
  • google-site-verification=IxSxb2pRaIgHIgDQ8TERgH7G5TvqBRjAhnWaerWqM1M
  • v=spf1 include:_spf.google.com include:spf.rakurakuhanbai.jp include:spf.form.run include:_spf.activegate-ss.jp ~all

NS 4

  • 01.dnsv.jp
  • 02.dnsv.jp
  • 03.dnsv.jp
  • 04.dnsv.jp

SOA 1

  • 01.dnsv.jp hostmaster.dnsv.jp

DMARC_RECORDS 1

  • v=DMARC1; p=none; rua=mailto:syainfo@k-arena.com

TLS Certificates (3)

Common NameIssuerExpires
k-arena.com C=US, O=Let's Encrypt, CN=YR2 Fri, 30 Oct 2026 04:37:31 +0000
YR2 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; the only network request the check makes is for the published public keys.

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Ed25519 Receipt

Receipt ID
rcpt_fa1352b6d289c62e
Output Hash
222363dc7cc26d532109febd6e288d81d3b9ad4a78de14b8b20dad665597bd99
Signature
ed25519:4dbd153b3392ff9f064e4f7b7dffeac39b709b889d02963c5aba784731b2e9e2c9b4f9cc8120dea4268cd91c7c7be13583c9cd8c11122e1237d2777c252ff804
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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CONTINUOUS INTERNET TELEMETRY24H DRIFT42,699 material changesacross 40,611 domains · 24h to ~40m ago · +1,140 vs yesterdayROTATION65 domains moved DNS from magpiedns.com to koaladns.com, 58 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email provider24hNOW586 curated domains not reachable+91 vs yesterdaySITE ERRORS36,273 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,412 sites429 rate-limit / 403 bot-block, a posture signal