80 Domain Names Are Case Sensitive New

However we now have internationalized domain names idn which may seem like they are case sensitive.
Domain names are case sensitive. However when typing the name of the page file or directory in the url it is case sensitive. The ascii based domain names are not case sensitive. Are domain names case sensitive.
An internet address is only case sensitive for everything after the domain name. Regarding yesterday s item on case sensitivity of domain names in os x browsers eric kopf follows up with an explanation as to why the symptom appears and then goes away our own tests confirm. No 404 page errors.
But in general the intent of domain names is to be case insensitive. Domain name vs website name. However when typing the name of the page file or directory in the url it is case sensitive.
The official name for this is case insensitive. Domain names are not case sensitive. For example it does not matter if you use uppercase or lowercase with computer hope s free computer help it still reaches the same page.