If you want to be a sysadmin or network administrator of any kind, there’s a fundamental technology you really need to understand—DNS, the Domain Name System. There was a time when a sysadmin with no ...

OK, we had an extended breather from our last look at BIND's zone file pri.example.org. It's time to finish up and get a sense of what these records mean. To go off-topic a little, recently, I had the ...