sparkfun.com

Observed Jul 21, 2026, 19:10 UTC (17h ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain

Up right now

Runs onFastly

Email byGoogle Workspace

Secured byLet's Encrypt

Registered withNameCheap, Inc.

Also usesGoogle Search ConsoleHubSpot

2 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

151.101.129.124151.101.65.124151.101.193.124151.101.1.124

Fastlyserves 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

aspmx.l.google.comaspmx2.googlemail.comaspmx3.googlemail.comalt1.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

sparkpnt.com

Let's Encryptissued its certificate

DNS Records

A 4

151.101.129.124
151.101.65.124
151.101.193.124
151.101.1.124

MX 5

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

TXT 7

google-site-verification=-0VgJBoPVznuJziba8fIy83GvDxd9psfnz18hLgsDJU
google-site-verification=Bem5rgouHEJQtkF9DMW2FHN8y7iNFxEMOeXROHTnr9Y
google-site-verification=Bpdqek1Sm5eAVsHTrt4NPj4zDfPnSq6sJYUeJVNh5Iw
google-site-verification=CH2DN8785glkgvZd4iD9jgAVHXhytaNQ6QpMPm2QxHw
google-site-verification=TsuOEn-VsWVe77YpX0ofpydqkrRFkLtDQMCxe_dfxwE
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

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 (3)

Common Name	Issuer	Expires
`sparkpnt.com`	C=US, O=Let's Encrypt, CN=YR2	Mon, 14 Sep 2026 12:09:56 +0000
`YR2`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (2)

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: rcpt_904869457da304a2
Output Hash: dd9e4a2db859ebb6fe82e7bf35aab20137cb43cbb1b9d729edbedefaab21b986
Signature: ed25519:a38d84ecf839015129cc65c64af73d05484ff80b58f0a8eba5e751c308142988cc9ab7000c7deb215a1dbb8799c01a6212fd52bffc414a07af1bb638ff6adc0d
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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