csszengarden.com

HTML metadata

Technology

Server

Apache

Social

• github

Registration

Registrar

Gandi SAS

Created

2003-04-18

Expires

2032-04-18 2160 days left

Updated

2025-12-29

Name servers

• ns1.dreamhost.com
• ns2.dreamhost.com
• ns3.dreamhost.com

DNS records live

NS

• ns1.dreamhost.com
• ns2.dreamhost.com
• ns3.dreamhost.com

Email authentication no MX

SPF

not published

DMARC

not published

DKIM

no key found at common selectors

Certificate (current)

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://csszengarden.com/

findings

• missing HSTS
• missing Content Security Policy
• missing frame protection
• missing content type protection
• missing Referrer Policy
• missing Permissions Policy

Links to (13)

• mezzoblue.com×4
• w3.org×4
• creativecommons.org×3
• danielmall.com×3
• elliotjaystocks.com×3
• github.com×3
• amazon.com×3
• mediatemple.net×3
• meltmedia.com×3
• steffen-knoeller.de×3
• trentwalton.com×3
• jeremycarlson.com×3
• andrewlohman.com×3

Linked from (4)

• mearso.co.uk×4
• steffen-knoeller.de×3
• littlerunningbear.com×2
• stylestage.dev×2