alistapart.com

Observed Jul 26, 2026, 11:07 UTC (7d 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 onAutomattic

Email byGoogle Workspace

Secured byGoogle Trust Services

Registered withNetwork Solutions, LLC

Also usesGoogle Search Console

1 subdomain · push_legacy

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

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

alistapart.com

A / AAAA

199.16.172.59199.16.173.72

Automatticserves the site

ns2.openhostingservice.comns1.openhostingservice.comns4.openhostingservice.comns5.openhostingservice.com+1 more

openhostingservice.comanswers its DNS

alt2.aspmx.l.google.comaspmx.l.google.comalt4.aspmx.l.google.comalt1.aspmx.l.google.com+1 more

Google Workspacereceives its email

TLS

tls.automattic.com

Google Trust Servicesissued its certificate

DNS Records

A 2

199.16.172.59
199.16.173.72

MX 5

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

TXT 4

google-site-verification=LKtHxjOEaXtKuQMqwpru2zSRHBgdb80rCGow8ZkpDIY
v=spf1 ip4:216.243.141.0/24 mx ptr include:aspmx.googlemail.com include:_spf.google.com include:spf.mandrillapp.com ?all
atomic-domain-49d548c7f6b5238b180e9cad900de7dc961b37c18c813b2df010ea2b2c9a07a3
v=DMARC1; p=none;

NS 5

ns2.openhostingservice.com
ns1.openhostingservice.com
ns4.openhostingservice.com
ns5.openhostingservice.com
ns3.openhostingservice.com

SOA 1

ns1.openhostingservice.com hostmaster.pressable.com

TLS Certificates (3)

Common Name	Issuer	Expires
`tls.automattic.com`	C=US, O=Google Trust Services, CN=WR1	Sat, 29 Aug 2026 19:48:58 +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 (1)

www.alistapart.com

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

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

Ed25519 Receipt

Receipt ID: rcpt_52886368a603b739
Output Hash: ecc767d7af7b7be80aaaffa0e73d775fef562df115a4c3ed1e28f425aae5bbd0
Signature: ed25519:23c9e58fb7f4840737d41316454738faff143c2830504b1d187ad0b6a4e68853a7059a6fda29b8f7bdd1ea73ee792a534dd5fe1903489083e34ea4bb625bb20f
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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