Crawler for expired domains - job II

I am looking for a guy who can create a polite python crawler to find expired domains. Following functionality: (1) Indexing domains - Crawler crawls through the web and saves domainnames in a database - There shall be the setting opportunity just to crawl domains with a certain ending (2) Checking website status - Another crawler regularly and automatically visits the domainnames saved in database - By using HTTP-Header-Status or other ways, it shall be checked whether is domain is indexed in the nameservers (3) Displayment of domains - In case the domain is not in the DNS entries anymore, the pagerank of the domain is checked - Furthermore, the validity of the pagerank is checked These two parameters are then set in a list. PLEASE JUST BID IF YOU CAN COMPLETE FULFILL THE REQUIREMENTS!