saiyu.co.jp

Observed Aug 10, 2026, 20:48 UTC (6d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of saiyu.co.jp was taken 6d ago

saiyu.co.jp is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting saiyu.co.jp 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 saiyu.co.jp Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onCloudflare
Secured byGoogle Trust Services
Also usesGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat saiyu.co.jp actually stands on - every host below is a signed observation
saiyu.co.jp
A / AAAA
104.26.0.205172.67.74.91104.26.1.2052606:4700:20::681a:1cd+2 more
Cloudflareserves the site
NS
brenda.ns.cloudflare.combruce.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mail.saiyu.co.jp
saiyu.co.jpreceives its email
TLS
saiyu.co.jp
Google Trust Servicesissued its certificate

DNS Records

A 3

  • 104.26.0.205
  • 172.67.74.91
  • 104.26.1.205

AAAA 3

  • 2606:4700:20::681a:1cd
  • 2606:4700:20::681a:cd
  • 2606:4700:20::ac43:4a5b

MX 1

  • 10mail.saiyu.co.jp

TXT 4

  • google-site-verification=Oak3RJtRULqPEpRtELxJSdDC5g0YzcvJfa5rByjW104
  • google-site-verification=PwKZD213iv7oDMwqwfMm8U1n3yp-kWo8FJR9Z0dVdKY
  • google-site-verification=pFiZW-BIYTY2nq0HB5eTMLuiE1wzPMIAZWxgmKmVDoU
  • v=spf1 a:www302b.sakura.ne.jp mx include:spf.form.run -all

NS 2

  • brenda.ns.cloudflare.com
  • bruce.ns.cloudflare.com

SOA 1

  • brenda.ns.cloudflare.com dns.cloudflare.com

DMARC_RECORDS 1

  • v=DMARC1; p=none; rua=mailto:f4262aa916a34999a43c0a8330d6a6b9@dmarc-reports.cloudflare.net

TLS Certificates (3)

Common NameIssuerExpires
saiyu.co.jp C=US, O=Google Trust Services, CN=WE1 Tue, 20 Oct 2026 02:29:23 +0000
WE1 C=US, O=Google Trust Services LLC, CN=GTS Root R4 Tue, 20 Feb 2029 14:00:00 +0000
GTS Root R4 C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 00:00:42 +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.

Verify this receipt

Ed25519 Receipt

Receipt ID
rcpt_8b0c75981c6b7cf8
Output Hash
870c31c3a546f54b23f8ba7d2138c1ba9c1c8c35ed70cd13712f86bdac74eb93
Signature
ed25519:fdf4c4681b90cf540266e2d6e4e697d52135f17e7c3f06e725228cb62edee7345ba1c444c8c298c462668bc23ba6aada1f20d3436b71a0bb07f66deb27a7860a
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT42,924 material changesacross 40,713 domains · 24h to ~45m ago · +1,365 vs yesterdayROTATION67 domains moved DNS from magpiedns.com to koaladns.com, 63 moved backa rotation loop, not a migration · 24hEMAIL DRIFT3 domains switched email provider24hNOW589 curated domains not reachable+94 vs yesterdaySITE ERRORS36,075 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 116,370 sites429 rate-limit / 403 bot-block, a posture signal