sparkfun.com
Observed 2026-06-13T08:07:32.593Z (4h ago). Every field below was attested with an Ed25519 signature at scan time.
Don't trust this page — check the math. Verification runs entirely in your browser. Nothing leaves your machine.
Verify this receiptEd25519 Receipt
- Receipt ID
66210f86-33e9-4085-8391-3416505700f6- Output Hash
7742256a155c4fd800ad5131e878a54c7848101f1a6fdd0afe2c57b2adb3102a- Signature
ed25519:3f87c0f9acf21904012f5239c94168f43d490d981486652ab4a17f2bf6400b089d8a973f785ac138777bf9d572ecb0a3d71f1d3278fd3c5df2dca95774ac220d- Public Key
ed25519:d3f6015a95abdad7e8166ad80938a5885500170bb75f8cdb425b8fd2772bec29- Parent
(genesis)- Plane
- fast
DNS Records
A 4
151.101.1.124151.101.65.124151.101.193.124151.101.129.124
MX 5
{"priority":1,"exchange":"aspmx.l.google.com"}{"priority":10,"exchange":"aspmx2.googlemail.com"}{"priority":10,"exchange":"aspmx3.googlemail.com"}{"priority":5,"exchange":"alt1.aspmx.l.google.com"}{"priority":5,"exchange":"alt2.aspmx.l.google.com"}
TXT 7
google-site-verification=-0VgJBoPVznuJziba8fIy83GvDxd9psfnz18hLgsDJUgoogle-site-verification=Bem5rgouHEJQtkF9DMW2FHN8y7iNFxEMOeXROHTnr9Ygoogle-site-verification=Bpdqek1Sm5eAVsHTrt4NPj4zDfPnSq6sJYUeJVNh5Iwgoogle-site-verification=CH2DN8785glkgvZd4iD9jgAVHXhytaNQ6QpMPm2QxHwgoogle-site-verification=TsuOEn-VsWVe77YpX0ofpydqkrRFkLtDQMCxe_dfxwEv=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 -allv=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.orgns-1895.awsdns-44.co.ukns-455.awsdns-56.comns-572.awsdns-07.net
SOA 1
{"mname":"ns-572.awsdns-07.net","rname":"awsdns-hostmaster.amazon.com","serial":1,"refresh":7200,"retry":900,"expire":1209600,"minimum":86400}
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
sparkfun.com |
C=US, O=Let's Encrypt, CN=R12 | Fri, 10 Jul 2026 12:20:10 +0000 |
R12 |
C=US, O=Internet Security Research Group, CN=ISRG Root X1 | Fri, 12 Mar 2027 23:59:59 +0000 |