bulk whois data

Is there a free bulk whois API available? I know there are some which provides 500 to 1000 queries per day (or I guess month) which is very less. I was under the impression that at least ARINC or VeriSign provides this but looks like that's not the case. Found this http://bulkwhoisapi.com/ but...

Is there a free bulk whois API available? I know there are some which provides 500 to 1000 queries per day (or I guess month) which is very less. I was under the impression that at least ARINC or VeriSign provides this but looks like that's not the case. Found this http://bulkwhoisapi.com/ but...

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Whois Database - Daily Update - Accurate Get instant access to a FTP server with over 30 previous days worth of WHOIS data, dropped domains and newly registered domains daily! Over 5 Million domains are registered Every Month. With our services you will be able to get vast amounts of data...