runZero Research

Deep technical dives and original findings from the runZero Research Team.


runZero Research
DNS Ping Scans via Open Resolvers
April 2, 2019
Our last post covered some of the ways that Rumble gathers information from DNS services. While working on the tracer implementation, we identified...
runZero Research
DNS Parlor Tricks for Network Discovery
March 31, 2019
DNS is an amazing protocol. After starting life as a simple mechanism for name resolution, it is now used to enforce TLS rules, prevent email...