DotBot belongs to an organization called MOZ. MOZ offers SEO optimization and analytics software for online marketing. Users need a Moz Analytics account to access (most of the) gathered information. One of the public search features enables users to search for their company name, provided it is entered alongside a postal code. Rogerbot seems to be another (be it previous) bot from Moz.
The Internet of Bots has evaluated DotBot against 50 different checkpoints, of which 43 have been confirmed as being positive. These checkpoints evaluate the transparency and occurrence of a bot and don´t necessarily say something about its quality. The BotRank is calculated as [43*2=] 86%. The details of the bot and the BotRank can be seen below. For more information on how the BotRank is made, you can visit the page Botrank.