Reverse DNS is a site that displays reverse lookup results for approximately 4.3 billion IPv4 addresses in a map-like manner. This is what it looks like when you access the site. I can't tell what it ...

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:<BR><BR>Some print charging ...

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 ...

I'm posting here because I think it's both a Windows and Linux/Unix question. I have a single subnet (192.168.1.0/24) that has DNS configured using BIND on Linux (lab.zone). I want to setup a test ...

A year ago, Microsoft promised to enable Webmasters a method of verifying MSNbot. Way too often, rogue spiders mask themselves as official spiders from Google, Yahoo, Live Search or Ask.com. The ...

When a search engine spider, bot, crawler visits your site, they should all be capable of passing what is known as a reverse DNS test. I have details on how this works over at this article. A ...