The company was founded in 2003 by Anthony Casalena, who, until Squarespace was born, was utterly unable to find an elegant way of managing his small personal web site.
Verifying against the live site and live WHOIS/DNS…
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Authority
100/100
Safety
90/100
Registered
Mar 25, 2003
23 years old · MarkMonitor Inc.
On record
since 2006
4 of 5 safety checks passed (Sep 3, 2026).
AboutUs has not vetted this site. 1 of 5 automated safety check did not pass. Everything below is what we could measure automatically. Anything you do on the site — paying, sharing personal details, downloading — is between you and the site, not AboutUs.
Current facts
What AboutUs observed on the live site and in WHOIS/DNS today. These are measurements, not an endorsement of the site.
checked now
Domain registered Mar 25, 2003 — 23 years old.
checked now
Registrar today: MarkMonitor Inc. — unchanged since AboutUs began tracking (Aug 23, 2026).
Authority 100/100— in the top 1% of scored sitesClear
Why this authority score
Prominence (Tranco rank #621; Open PageRank 4.7/10)+17
Verified continuity: 23.3 years (RDAP registration)+10
Security & email hygiene+4
Prominence × continuity interaction+1
Calibration adjustment (published map)+28
Every point maps to a sentence. These lines sum to the model score of 60/99, which is what places this site at 100/100 against every other scored site.
Safety evidence
All checked sources came back clean
Site history
Dated record — historical facts always carry their date.
2003
Domain registered (Mar 25, 2003).
2006
First tracked by AboutUs (Jun 21, 2006); profile edited 2 times through 2008.