A domain name is a string that defines a realm of authority on the Internet, generally representing an Internet Protocol resource.

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31
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5answers
6k views

What is the purpose of the WWW subdomain?

What's the point of having www.? Isn't it just useless extra text? Since everyone is used to it, www.google.com looks more well-balanced than google.com, but why did it start in the first place? One ...
16
votes
2answers
15k views

Difference between host name and domain name

What's the difference between Hostname and Domain name? especially in regards to NIC Could someone please elaborate with examples as this concept is a little confusing
39
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1answer
97k views

What is 1e100.net and why do I have TCP ports open to it?

I see my PC has TCP connections open to 1e100.net. Looking at the content this seems to be a Chinese site and I immediately feared the worst re viruses/malware. Then I checked the whois record and ...
5
votes
2answers
10k views

Can't set “example.com” as a CNAME record?

I'm currently running a server at home, but I have a dynamic IP. So I subscribed to a dynamic dns service(dlinkddns.com). I made all the correct settings in my own network, and the ip updates ...
3
votes
1answer
3k views

How do I set up a domain-like hostname on IRC?

I own a domain name, and a virtual private server. On that server I've installed ZNC as a bouncer for my IRC connection, and when connected through it the hostname is just a random hash of letters ...