Hackers abuse .arpa DNS and ipv6 to evade phishing defenses

Threat actors are abusing the special-use ".arpa" domain and IPv6 reverse DNS in phishing campaigns that more easily evade ...
Ars Technica

host name lookup failure?

Hi<P>i'm having some problems getting my linksys lne100tx nic to work under debian...for some reason when i do<P>ifconfig 192.168.X.X i get the following error<P>eth0 ...
Ars Technica

IP Address NOT Resolving To Hostname(computer) How To Troubleshoot?

I have a user who's machine is not pingable on our network, using computer hostname or associated IP. However, in troubleshooting this, I see that the IP the machine actually has does not resolve to ...