What software is out there for domain availability in bulk for free? [closed]

https://stackoverflow.com/questions/8944529

dns
whois
domainservices

07-11-2019
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Question

I am looking for software (possibly a website) where I can check domains in bulk for availability - and a very large number of them ~ 500 000 including tlds such as .in, .it, .nl and other 2 letter domains (not just .com, .net, .org etc). Does anyone know of anything suitable?

No correct solution

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