KNOWNHOST BLOG

What is a Wildcard SSL Certificate?

Last Updated: August 20, 2025

A Wildcard SSL Certificate is a single digital certificate that secures a primary domain (e.g., yourdomain.com) and all of its first-level subdomains (e.g., blog.yourdomain.com, shop.yourdomain.com, mail.yourdomain.com). It does this using a wildcard character (*) in the Subject Alternative Name (SAN) field, typically formatted as *.yourdomain.com. It, however, does not secure the root domain (yourdomain.com) unless […]

What is SSL and Why Your Blog Needs It

Last Updated: August 8, 2025

Today, SSL is no longer just a “nice-to-have” feature. It’s an absolute necessity for every website and blog. Without it, browsers display ‘Not Secure’ warnings, scaring away visitors and hurting search rankings. SSL keeps readers safe, protects your reputation with trust signals, and satisfies Google’s HTTPS requirements. At KnownHost, SSL setup is seamless: free (for […]