One of the most common problems we see is DNS misconfiguration. It seems most folks just haven't read the grasshopper book. If you're doing anything on the Internet, you need a basic understanding of DNS.
Once you grasp the fundamentals, most DNS problems become completely transparent, but I've seen people spend weeks trying to solve DNS problems due to lack of understanding.
Once you grasp the fundamentals, most DNS problems become completely transparent, but I've seen people spend weeks trying to solve DNS problems due to lack of understanding.