Nitpicks: - When providing an example of a domain, use example.com, example.net or example.org,[1] not myname.com, mydomain.com, etc. - www isn't a subdomain;

Nitpicks: - When providing an example of a domain, use example.com, example.net or example.org,[1] not myname.com, mydomain.com, etc. - www isn't a subdomain; it's a label. www.example.com is a subdomain.[2] [1] https://datatracker.ietf.org/doc/html/rfc2606#section-3 https://datatracker.ietf.org/doc/html/rfc2606#section-3 [2] https://datatracker.ietf.org/doc/html/rfc1034#section-3.1 https://datatracker.ietf.org/doc/html/rfc1034#section-3.1