whois bulk queries, how to

[Alan Knowles]

The whois servers rate limit to stop spammers from farming them..

sleep() is probably your best answer....

Regards
Alan

BLS wrote:
> Hi I want to do bulk queries on whois engines. Everthing works fine for 
> a single request. whois("suneido.com") for instance. The problem is that 
> the whois servers  are disconnecting after 1 request. I know about a few 
> desktop whois apps which are able to do bulk queries..
> Questions is what is the big trick ? This seems to be a good kept 
> secret. Any ideas ?
> Bjoern