sparkfun.com

Observed 2026-07-14T01:58:09.573Z (15h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Registered withNameCheap, Inc.

Also usesGoogle Search ConsoleHubSpot

6 subdomains · deep_tech

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

INFRASTRUCTURE MAPwhat sparkfun.com actually stands on - every host below is a signed observation

sparkfun.com

A / AAAA

151.101.65.124151.101.1.124151.101.193.124151.101.129.124

Cloudflareserves the site

ns-1172.awsdns-18.orgns-1895.awsdns-44.co.ukns-455.awsdns-56.comns-572.awsdns-07.net

awsdns-18.org + awsdns-44.co.uk + moreanswers its DNS

aspmx3.googlemail.comaspmx2.googlemail.comalt2.aspmx.l.google.comaspmx.l.google.com+1 more

Google Workspacereceives its email

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.sparkfun.com/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time40 ms

DNS resolutionNOERROR

Redirect chain

https://www.sparkfun.com/

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

DNS Records

A 4

151.101.65.124
151.101.1.124
151.101.193.124
151.101.129.124

MX 5

10aspmx3.googlemail.com
10aspmx2.googlemail.com
5alt2.aspmx.l.google.com
1aspmx.l.google.com
5alt1.aspmx.l.google.com

TXT 9

google-site-verification=CH2DN8785glkgvZd4iD9jgAVHXhytaNQ6QpMPm2QxHw
google-site-verification=Bem5rgouHEJQtkF9DMW2FHN8y7iNFxEMOeXROHTnr9Y
google-site-verification=Bpdqek1Sm5eAVsHTrt4NPj4zDfPnSq6sJYUeJVNh5Iw
google-site-verification=TsuOEn-VsWVe77YpX0ofpydqkrRFkLtDQMCxe_dfxwE
google-site-verification=-0VgJBoPVznuJziba8fIy83GvDxd9psfnz18hLgsDJU
v=spf1 include:amazonses.com include:_spf.google.com include:2224003.spf01.hubspotemail.net include:sendgrid.net include:u20158061.wl062.sendgrid.net ip4:4.34.49.195 include:spf.braintreegateway.com -all
v=DMARC1; p=quarantine; rua=mailto:dmarc@c80jhd22.uriports.com; ruf=mailto:dmarc@c80jhd22.uriports.com; fo=1:d:s; aspf=r
v=DKIM1; (detected)
v=DNSSEC1; (detected)

NS 4

ns-1172.awsdns-18.org
ns-1895.awsdns-44.co.uk
ns-455.awsdns-56.com
ns-572.awsdns-07.net

SOA 1

ns-572.awsdns-07.net awsdns-hostmaster.amazon.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 sparkfun.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: f1d1fc2c-7a1d-4835-8ee2-0a573e00df3d
Output Hash: 0e886f5b6e0bd29d66ae7fd7d6707e294329f7c778920bb30361b036538126d2
Signature: ed25519:3eb1014d66f822ede0d8b47f85bd2be6666df8da4507b0b3a6096b8d61e35a9158a9c515eecd14c71d0e89c660aeb6632ff503f25807e7c75f99e73703b17f0e
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/sparkfun.com