Here is a code to retrieve domain names registered in the week for .fr
you are free to adapt it for other registrar and other extensions
so it recovers a file in .gif format
cutting and then sending for character recognition "OCR"
the top a bulk whois is made to finally extract the mails and the such of the people / companies who registered these domain names.
Free to use the list, there are many commercial advantages of having this kind of list before everyone else.
I made an English translation total translation
A log in the bot keeps you informed of the progress.
Code Price: $