clerk.com

Observed 2026-07-15T09:09:32.410Z (2d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Email byGoogle Workspace

Registered withRegister.com - Network Solutions, LLC

Also usesGoogle Search ConsoleFacebook/Meta

9 subdomains · saas

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

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

clerk.com

A / AAAA

76.76.21.21

Cloudflareserves the site

ns2.dnsimple.comdns1.easydns.comdns3.easydns.cans1.dnsimple.com+3 more

dnsimple.com + easydns.com + moreanswers its DNS

alt2.aspmx.l.google.comalt1.aspmx.l.google.comaspmx.l.google.comalt3.aspmx.l.google.com+1 more

Google Workspacereceives its email

HTTPS probe

ok Responding normally (2xx) 200 OK

HTTP status200

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time146 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 5

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

TXT 9

google-site-verification=I3pW-9V6U96n5a3JuKNwvWI8LDBID7VhZC7y_Gj0EJA
facebook-domain-verification=eryo8iycag42tq5bblk5eqbeyr05er
google-site-verification=__ETgR0hDm4DdUsLbaP5-AezL9IEwX8N4yg3FZQO9aA
j0k3qmnogs
gridinsoft-verify=pk53z0opijmbcfcriezs2ozkyjubytjz8x96g7nijudxym7j2wc78wftw3bozwaf
google-site-verification=0Euha-dNJyVBz1uzPctmygqAzJVrrLrwH5fjF2gtzC8
v=spf1 include:_spf.google.com ~all
v=DMARC1; p=reject; pct=100; rua=mailto:systems+rua-dmarc@clerk.com; ruf=mailto:systems+ruf-dmarc@clerk.com; fo=1; ri=3600;
v=DKIM1; (detected)

NS 7

ns2.dnsimple.com
dns1.easydns.com
dns3.easydns.ca
ns1.dnsimple.com
ns4.dnsimple-edge.org
dns2.easydns.net
ns3.dnsimple.com

SOA 1

axfr.dnsimple.com admin.dnsimple.com

TLS Certificates (0)

None.

Subdomains (9)

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 clerk.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 9791a50e-ad98-4e37-aa1d-42909f4b0da2
Output Hash: 2acadc26e6c79a1c87d994dd248fdc7ba8b4810d07e25df78cf17dad07218ad4
Signature: ed25519:c14003f9c273d6cbeb50caab34ce375a9559bf114c56c6d3207891832c50cdfed7d2c33051ef51745f90ea9ab84a8474803b3438c5660c1a5526ce1f7ad8f004
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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