docs.qualys.com is the documentation hub for Qualys, a publicly traded cybersecurity company that's been around for over two decades. If you're a Qualys customer or evaluating their cloud platform, this is the authoritative source for technical guides and API references. The site itself is well-secured β valid HTTPS, modern protections, and fast load times. There's no contact form or privacy policy on this subdomain, but that's not a flaw for a documentation site; Qualys's main website handles those. When you see docs.qualys.com reviews online, they'll confirm that this is a legit, useful resource. You don't need to wonder if this site is a scam β it's part of an established, reputable company's web presence.