biitsi.fi

Observed Aug 10, 2026, 08:33 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

This reading of biitsi.fi was taken 3d ago

biitsi.fi is on the survey sweep, which works its way across the whole catalog rather than returning to one name on a schedule. Putting biitsi.fi 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 biitsi.fi Watching a domain needs a DRM3 account. The reading above stays free and public either way.
Up right now
Runs onAmazon
Email byGoogle Workspace
Secured byLet's Encrypt
Registered toSuomen Beach Volley Oy
Also usesAnthropicGoogle Search Console
1 subdomain · domcop
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat biitsi.fi actually stands on - every host below is a signed observation
biitsi.fi
A / AAAA
75.2.60.599.83.231.61
Amazonserves the site
NS
ns1.dnsimple.comns2.dnsimple.comns3.dnsimple.comns4.dnsimple.com
dnsimple.comanswers its DNS
MX
aspmx.l.google.comalt1.aspmx.l.google.comalt2.aspmx.l.google.comalt3.aspmx.l.google.com+1 more
Google Workspacereceives its email
TLS
www.biitsi.fi
Let's Encryptissued its certificate

DNS Records

A 2

  • 75.2.60.5
  • 99.83.231.61

MX 5

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

TXT 3

  • anthropic-domain-verification-wjcfr5=L3uxZGftyuqAr3NPRhKspS3Pq
  • google-site-verification=pesDTz4WDLbicz76C2g5PyyMW_6oRLhzgfovsZYgIWs
  • v=spf1 include:spf.mailjet.com include:google.com ~all

NS 4

  • ns1.dnsimple.com
  • ns2.dnsimple.com
  • ns3.dnsimple.com
  • ns4.dnsimple.com

SOA 1

  • ns1.dnsimple.com admin.dnsimple.com

DMARC_RECORDS 1

  • v=DMARC1; p=none;

TLS Certificates (4)

Common NameIssuerExpires
www.biitsi.fi C=US, O=Let's Encrypt, CN=YE1 Sat, 07 Nov 2026 13:43:49 +0000
YE1 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 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_8fc97eec918a12fc
Output Hash
c3b5643def608b59395584715782a1e67e92a1e565df96d45adfd18123fc5b63
Signature
ed25519:d9ad3690cfc4d6f041d3446d172f5ee0fa9fd215fa1089b5b40cca754beba6e64ba6fc51b9e03c405b8e58d9ec7414032888369024709057a3f1b77e04771e08
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
Verify this in your browser
CONTINUOUS INTERNET TELEMETRY24H DRIFT45,971 material changesacross 43,936 domains · 24h to ~60m ago · +101 vs yesterdayROTATION59 domains moved DNS from koaladns.com to magpiedns.com, 57 moved backa rotation loop, not a migration · 24hCERT DRIFT1 domains switched issuing CA24hREGISTRAR DRIFT2 changed registrar24hNOW496 curated domains not reachablelast probe, steadySITE ERRORS36,296 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 115,569 sites429 rate-limit / 403 bot-block, a posture signal