Our DNS service is used by a few people... Though these people are free to use our DNS, we maintain whitelists to ensure that only those people are allowed to use our resolver.
That being said, the following IPs are from our logs which were trying to use our resolvers for who knows what (generally to see if we are an open resolver):
Your IP on here? That's too bad. While scanning or quickly poking our service can be considered "research" and isn't necessarily illegal, showcasing that you're engaging in such activity is also not illegal for us to do. If your research project attempts to use our service without permission, you'll be featured on this site.