[dns-operations] Bulk whois/zone file access

David Conrad drc at virtualized.org
Fri Mar 17 10:39:43 UTC 2017

On Mar 16, 2017, at 9:59 PM, Doug Barton <dougb at dougbarton.us> wrote:
> I am working on a project for a company that would like to do some research on domain names that infringe on their brands/trademarks. Two thoughts come immediately to mind:
> 1. Zone file downloads from Verisign. Has anyone applied with them for this purpose? Results?

Lots of folks have. It works as expected. There is also https://czds.icann.org/en.

> 2. Some sort of bulk whois access. In doing some searching I came across https://whoisds.com/ which seems fairly reasonably priced. Anyone have experience with them, good or bad? Other suggestions?

I've no personal experience with whois aggregators so won't comment.

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