Nested Domains and Subdomains: Understanding the DNS Hierarchy

• 23 June 2026
• by: Charles Capps
• in: Domain Name
• Tags: DNS hierarchy, nested domains, subdomain vs subdirectory, subdomains, wildcard subdomains
• note: no comments

Learn what nested domains mean, how subdomains nest in the DNS hierarchy, subdomain vs subdirectory, nesting limits, and SEO best practices.

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