Norway is the country that has email addresses ending with .no.
indoneisa
belarus
Netherlands
Luxembourg
Germany
The ending for Namibia is .na.
In addresses you have email addresses of people that you have emailed before.
The full mean of pl is "physical layer." It refers to the first layer in the OSI model of computer networking and is responsible for the transmission and reception of raw data between devices.
In order to create email accounts ending with livecomsg, you would need to own that domain name. Once you own that domain name, you can set up email addresses connected to your Microsoft Outlook that end with that.
No, email addresses are not cap sensitive.
All email addresses are in small caps, as are all internet addresses. If you are typing internet or email addresses in large caps, you are in fact "doing it wrong".