Top "Whois" questions

How and from where websites like this http://www.yougetsignal.com/tools/web-sites-on-web-server/ are getting this information from? How can …

I apologize for the broad question. But I have a list of IP addresses, and would like to connect them …

I want add a domain registration in a website written with PHP. So I need a whois lookup service. What …

Note: This is not a library recommendation question. It is rather about possible approaches to the problem. Question: What approaches …

Read on before you say this is a duplicate, it's not. (as far as I could see) I want to …

Not only easy ones like .com or .net, but also, .co.uk, .fr, .gov.rw ... ? Should I really make a …

So anyways, I'm working on a small PHP website/script, and as one of the features I'd like to be …

I'm building a website that allows users to check the availability of international domain names. My approach was to do …

So, I have been working on this domain name regular expression. So far, it seems to pick up domain names …

I want to be able to get whois data (and idn domains too) by client-side javascript. Is it possible? Maybe …