Having blundered and finessed my way through several problems setting up VPN connections over a wireless AP for some laptops, I am left with just one hurdle to tackle: Some print charging software we ...

Since you’re using a third party to handle your DNS services, you will need to contact it to see what it needs to do to respond to reverse DNS inquiries, if your ISP is able to forward those requests.

I may be wrong since it has been a little while but isnt a broadcast address x.x.x.254 and a subnet mask x.x.x.255? Click to expand... No. And that's only remotely valid on a /24 anyway. //EDIT: Geez, ...

Windows has an inbuilt command line tool – nslookup. It can be used to diagnose the Domain Name System (DNS) infrastructure. It needs TCP/IP installed on your computer to work. The only drawback here ...

DNS can be tricky. There is a lot to know and, even when you think you have a firm grasp on it, surprises still pop up. Reverse DNS and PTR record configuration is one of those sneaky topics, but it’s ...

Over the past few days, we have found that several ISPs put us on some type of block list that didn’t allow our mail through. … One told us that the only way it would allow the mail through would be ...