joelonsoftware.com

Observed 2026-07-13T00:46:28.765852647+00:00 (14h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onAutomattic

Secured byGoogle Trust Services

push_legacy

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

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

joelonsoftware.com

A / AAAA

199.16.172.204199.16.173.181

Automatticserves the site

ns1mtw.name.comns2nsw.name.comns3flt.name.comns4hmp.name.com

name.comanswers its DNS

mxny1.fogcreek.com

fogcreek.comreceives its email

TLS

tls.automattic.com

Google Trust Servicesissued its certificate

DNS Records

A 2

199.16.172.204
199.16.173.181

MX 1

10mxny1.fogcreek.com

TXT 1

v=spf1 mx mx:nsp11.fogcreek.com ip4:207.99.73.234 -all

NS 4

ns1mtw.name.com
ns2nsw.name.com
ns3flt.name.com
ns4hmp.name.com

SOA 1

ns1.name.com hostmaster.nsone.net

TLS Certificates (3)

Common Name	Issuer	Expires
`tls.automattic.com`	C=US, O=Google Trust Services, CN=WR1	Tue, 01 Sep 2026 16:17:04 +0000
`WR1`	C=US, O=Google Trust Services LLC, CN=GTS Root R1	Tue, 20 Feb 2029 14:00:00 +0000
`GTS Root R1`	C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA	Fri, 28 Jan 2028 00:00:42 +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 joelonsoftware.com. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: d15a79ed-7d28-4faa-a65d-08ec4dd2aecb
Output Hash: d21dac516c3f59213c724ce9e5a43c8d47d7b9e0ea0cffa7f05da7b9f0f17a15
Signature: ed25519:ee13e49700446392983be535919713e6a057de447d6ffde3504f0cc3168b916b7e2bb24bf13cfee51519a97126574dfe747b0deaefd5ef76c2d18cb9675e710d
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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