commonmark.org

Observed 2026-07-17T14:46:47.560521101+00:00 (21m ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Email byMandrill (Mailchimp)

Secured byLet's Encrypt

tranco_100k

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

INFRASTRUCTURE MAPwhat commonmark.org actually stands on - every host below is a signed observation

commonmark.org

A / AAAA

185.199.111.153185.199.109.153185.199.108.153185.199.110.153

unattributedserves the site

dns1.registrar-servers.comdns2.registrar-servers.com

registrar-servers.comanswers its DNS

eforward1.registrar-servers.comeforward2.registrar-servers.comeforward3.registrar-servers.comeforward4.registrar-servers.com+1 more

Mandrill (Mailchimp)receives its email

TLS

commonmark.org

Let's Encryptissued its certificate

DNS Records

A 4

185.199.111.153
185.199.109.153
185.199.108.153
185.199.110.153

MX 5

10eforward1.registrar-servers.com
10eforward2.registrar-servers.com
10eforward3.registrar-servers.com
15eforward4.registrar-servers.com
20eforward5.registrar-servers.com

TXT 2

v=spf1 include:spf.mandrillapp.com ?all
v=spf1 include:spf.efwd.registrar-servers.com ~all

NS 2

dns1.registrar-servers.com
dns2.registrar-servers.com

SOA 1

dns1.registrar-servers.com hostmaster.registrar-servers.com

TLS Certificates (3)

Common Name	Issuer	Expires
`commonmark.org`	C=US, O=Let's Encrypt, CN=YR2	Mon, 28 Sep 2026 08:39:52 +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 (0)

None observed.

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 commonmark.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 65e7ebb8-7b13-4c37-9d7c-5e66389b05d9
Output Hash: 5b11940e325bc229421ce3f38a25e3fbdf0e4d8f2ebdae79e909670a63306a8e
Signature: ed25519:b23c12a9ae61db1824ea2c3dbab06929cbe1f6cb1c14e5cd8484b39530267119d03492520b7bc136801e6d0f96c115a7d7c6199da7212af3a3ad1e788239770a
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/commonmark.org