I dabble with DNS for work, and I’m frequently checking if CNAMEs are properly configured. CNAMEs are Canonical NAMEs, kind of like nicknames, that indicate that one domain name is a nickname for another domain name. For example, you probably encounter CNAMEs that map from the classic www subdomain: www.example.com CNAME example.com This entry indicates that example.com is the Canonical NAME for www.example.com. When you go to www.example.com, your DNS resolver sees this entry and looks up ...
