ghacks Technology News

Check If Your DNS Is Vulnerable

Humans are not good with numbers. At least not many are. That’s why the DNS, the Domain Name System, is in place. It translates the addresses that we enter in the browser to IP addresses that the computer understands. A DNS lookup of google.com would result in the IP 72.14.207.99 (among others) and you can [...]

Categories: Security, The Web

Fast IP Switcher

I’m using my Toshiba Notebook a lot when visiting clients or traveling and one of the things that really bothered me a lot was that I always had to change certain network settings like the IP address, Gateway or proxies. Worth than that was the fact hat I had to remember those settings.

Categories: Operating Systems, Software, Windows

Ways to check if a website is really down

I got the inspiration for this post from the Download Squad article “Is this web site down for everyone or is it just you ?” which mentioned a service that would check if a website was down or if it was more likely to be a problem on the user’s side. Some guys mentioned in the comments that the website checking service would display false results from time to time which in turn convinced me to write a post about other methods on how you can check if a website is up, or not.

Categories: Knowledge, Online Services

Internet Censorship 101 – DNS Server Filtering

I decided to start a Internet Censorship 101 series of articles that takes a look at and explains the various methods of censorship on the internet and possible solutions to this situation for the user who tries to access information that are blocked / censored. I’m going to start with a relatively weak form of censorship called DNS Filtering.

Categories: Knowledge, The Web

How to bypass Internet Censorship

If you are looking for a comprehensive, and I mean really really comprehensive, guide on bypassing internet censorship you might want to take a look at the excellent guide written by Freerk. The guide is divided into two parts; The first analyzes different methods to censor information on the internet and the second part describes different ways to bypass censorship.

Categories: Knowledge, The Web

Why it might be a good idea to use Open DNS

I decided to read more about open dns after I read Evertons article “Does open dns really speed up web pages” on his great website connected internet. He was trying to find out why a dns service that was using servers in the United States would be faster than the dns service offered by his own internet service provider. The connection to the latter is of course faster than the connection to the open dns servers – so, why would it be faster or even more reliable ?

Categories: The Web

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