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 ...
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 ...
I've got a Windows box that has been running our external DNS service for years. All of a sudden, the reverse DNS functionality has stopped working. Some mail servers are no longer accepting our mail ...
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 ...
Google has confirmed that there are some GoogleBot useragent spiders not properly passing verification protocol. Savvy webmasters noticed that GoogleBot over the .249.70.0 /24 IP range was not ...
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