This is a simple web crawler based on Scrapy framework for DNS Names collection with : 
- nameserverspy.com
- afnic.fr

Run it once a day using crontab and you will get a nice mongo collection with daily names registred (.com, .fr, etc)

Require :
- scrapy 0.14.1
- mongodb

Usage :
$ scrapy crawl nameserverspy 
$ scrapy crawl afnic