bi-su.jp

Observed Aug 10, 2026, 21:29 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of bi-su.jp was taken 3d ago

bi-su.jp is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting bi-su.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 bi-su.jp Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onCloudflare
Email byGoogle Workspace
Secured byGoogle Trust Services
Also usesFacebook/MetaGoogle Search Console
IPv6 · tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat bi-su.jp actually stands on - every host below is a signed observation
bi-su.jp
A / AAAA
172.66.174.139104.20.43.1442606:4700:10::6814:2b902606:4700:10::ac42:ae8b
Cloudflareserves the site
NS
isla.ns.cloudflare.compete.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
aspmx.l.google.comalt3.aspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
bi-su.jp
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 172.66.174.139
  • 104.20.43.144

AAAA 2

  • 2606:4700:10::6814:2b90
  • 2606:4700:10::ac42:ae8b

MX 5

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

TXT 4

  • facebook-domain-verification=jofbyncosqvd5k1qv5sojwcc3imjjw
  • google-site-verification=kDC7aN5sV2AYFFhP6nZ-SHEz9TzW0v2_S2hQVzTMtOc
  • google-site-verification=zk59QCvt8C3-ux868x2J657Ld-Fa_FCzya5xYLS53yQ
  • v=spf1 a:bi-su.jp include:spf.besender.jp include:_spf.google.com include:spf.q-send.jp -all

NS 2

  • isla.ns.cloudflare.com
  • pete.ns.cloudflare.com

SOA 1

  • isla.ns.cloudflare.com dns.cloudflare.com

DMARC_RECORDS 1

  • v=DMARC1; p=quarantine; rua=mailto:5c2bca46c9a04c4b83d3abb63b812139@dmarc-reports.cloudflare.net

TLS Certificates (3)

Common NameIssuerExpires
bi-su.jp C=US, O=Google Trust Services, CN=WE1 Sat, 03 Oct 2026 09:57:52 +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_46ef9a2876ecc823
Output Hash
8a18d17566b2aea4f17b83bc622396624954b8b1d884290a8dacad7e593fe76e
Signature
ed25519:57c3b315e872d716c336f1ce25165b334bb6c12536b9b80d351f4e40936040502b74efccd0fae21ca585632c9b6bef182b98ebbb4c437bad00fd38d2d90cf708
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT42,850 material changesacross 40,964 domains · 24h to ~2h ago · -1,232 vs yesterdayROTATION56 domains moved DNS from koaladns.com to magpiedns.com, 53 moved backa rotation loop, not a migration · 24hNOW490 curated domains not reachablelast probe, steadySITE ERRORS36,405 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,579 sites429 rate-limit / 403 bot-block, a posture signal