A newly discovered threat actor is running an investment scam through a cleverly designed traffic distribution system (TDS), which takes advantage of the Domain Name System (DNS) to keep its malicious ...

I using BIND9 under Linux, and just doing housekeeping and cleaning up my DNS records I have something like 6-8 websites that I maintain, most of which have at least 3 aliases or alternate names.

The DNS CNAME is one of the most versatile tools in an IT administrator’s arsenal. One caveat to reaching the full potential of a CNAME is default TTL. IT pro Rick Vanover explains situations to lower ...