Greetings, What are the potential security concerns (if any) of using
UseDNS no in sshd_config(5) if no host-based conditions are specified? I'm setting up a port-forwarding mechanism on my OpenBSD firewall to an internal server for a non-technical user needing to access it from outside the firewall, and I want to remove the potential of a login delay due to misconfigured DNS on any random internet cafi machine he may be using to login. Or are the days of reverse DNS being badly configured a thing of the past now? Any advice appreciated! Cheers, Damon

