spark.fi

Observed 2026-07-12T16:42:42.248Z (13h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Also usesGoogle Search Console

DNSSEC on · web3_defi

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat spark.fi actually stands on - every host below is a signed observation

spark.fi

A / AAAA

76.76.21.21

Cloudflareserves the site

jakub.ns.cloudflare.comisabel.ns.cloudflare.com

cloudflare.comanswers its DNS

smtp.google.com

Google Workspacereceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK

HTTP status200

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time300 ms

DNS resolutionNOERROR

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

76.76.21.21

MX 1

1smtp.google.com

TXT 6

google-site-verification=YnuH5BHsfy2mQklfLApcIKtcYdaXhVWDHBraVhROiZc
v=spf1 -all
8000f889-6c73-4406-a9c9-056eb28074ff=4e57cd07fbad280109ff6eac23dc303c7152d031b397a7f76462458f27e99359
v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s;
v=DKIM1; (detected)
v=DNSSEC1; (detected)

NS 2

jakub.ns.cloudflare.com
isabel.ns.cloudflare.com

SOA 1

isabel.ns.cloudflare.com dns.cloudflare.com

CAA 10

issuewild letsencrypt.org
issue pki.goog; cansignhttpexchanges=yes
issuewild digicert.com; cansignhttpexchanges=yes
issue letsencrypt.org
issue digicert.com; cansignhttpexchanges=yes
issue comodoca.com
issuewild ssl.com
issue ssl.com
issuewild pki.goog; cansignhttpexchanges=yes
issuewild comodoca.com

TLS Certificates (0)

None.

Subdomains (6)

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; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for spark.fi. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/spark.fi">
  <img src="https://domaindrift.io/badge/spark.fi.svg"
       width="300" height="64" alt="DomainDrift signed observations for spark.fi">
</a>

Ed25519 Receipt

Receipt ID: 67cecad2-4c27-4a49-a712-82e124cc03f8
Output Hash: ec9488b97d6b7ed1c6009e56373ab05426ce1fc2443338c9844eaa72b9f216ab
Signature: ed25519:78188607c9d83e09d692b601bc8edd1b98856ea0506a5aa3eb82cd38c740cf301a859233eba8e862830b08f40e1e8cbc75188d42987726b80102d53968d87a06
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/spark.fi