Extracted
UnclaimedQuirksMode.org is a web application developer in the Netherlands
Tests of CSS2 selectors, pseudoclasses and declarations, including compatibility information for Explorer, Mozilla, Safari, and Opera.
4 of 5 safety checks passed (Sep 3, 2026).
What AboutUs observed on the live site and in WHOIS/DNS today. These are measurements, not an endorsement of the site.
Domain registered May 22, 2003 — 23 years old.
Registrar today: Key-Systems GmbH — unchanged since AboutUs began tracking (Aug 22, 2026).
Live site responds over HTTPS.
Trust record
Authority 96/100 — ahead of 96% of scored sitesClear
Every point maps to a sentence. These lines sum to the model score of 50/99, which is what places this site at 96/100 against every other scored site.
Dated record — historical facts always carry their date; self-description below is the 2013 record.
Domain registered (May 22, 2003).
First tracked by AboutUs (Jun 21, 2006); profile edited 2 times through 2013.
Self-description at the time:
“QuirksMode.org is a web application developer in the Netherlands”
Checked today — 4 of 5 safety checks passed (Sep 3, 2026).