Difference between www.sub.example.com and sub.example.com
58496
Why does my wildcard SSL certificate cause a domain mismatch error on a second level subdomain?
106695
Top bar search doesn't pick up subdomains
89025
How should I setup separate MX records for a subdomain?
136124
Exclude subcategories from the url
49748
Why do some Stack Exchange sites have their own domain names?
53994
How to redirect with "www" URL's to without "www" URL's or vice-versa?
4558
Reference: mod_rewrite, URL rewriting and "pretty links" explained
28735
When should I not use .com as a generic top-level domain? (.com vs .net, .org, etc.)
134781
Why identical PHP script might work in one subdomain and not another?
152089
Difference between http://+:8080/ and http://*:8080/
94194
URLs: Dash vs. Underscore
128905
Difference between ServerName and ServerAlias
36298
SSL wildcard certificates and "www" sub-subdomains
142703
How do the combinations of http/https and naked/www in Google Search Console work?
49462
Should I include "www" in my website's URLs? What are the pros and cons?
46391
Advantages of country TLD vs. .com
68338
URLs: Should I use hyphens, underscores or plus symbols?