Sage advice NEVER EVER go to a site claiming to "FIX" things unless you can verify what that site is for sure..... I am MCSE along with a bunch of other network specialist alphabet titles and rely on this stuff to make my living when not installing business and medical networks for offices.torontoCPAPguy wrote:WARNING - WARNING - WARNING
The checkout routine may be the virus payload here. DO NOT DOWNLOAD IT under any circumstances!!
......
Murray
While the Feds certainly can not shut down your computer (well by any legal means) they could cause you a problem IF this is a legit issue.. IF your DNS had been or is hijacked by some malware, the FEDS shut down the "bogus" DNS server, you would in fact loose the ability to navigate the Internet.. A "fake" DNS server or system would have no "apparent" affect that you should see (the entire point is to be transparent to the user). The fake server being shut down would simply leave you with no way to convert a domain name (google.com for instance) to the correct IP address.
DNS (Domain naming system) services are the things that make the Internet what it is.. DNS takes the FQDN (Fully qualified domain name) of a site and reference it to a server on the Internet via the IP.. IE cpap.com resolves to 67.23.36.234.. If you did not have DNS, you would have to enter that IP address to get where you wanted to go.. DNS removes the problem of taking an alphanumeric name and connecting it to a numeric IP address (all devices on the internet must have a unique IP) In short, we have taken a bunch of 1's and 0's and turned them into cpaptalk.com. IPV4 dictates that there are some roughly 4.3B possible IP addresses..(and they did run out) IPV6 *the "new" protocol sort of expanded this pool to (wait for it)
340,282,366,920,938,000,000,000,000,000,000,000,000 2/128 from 2/32 (I think that is 50B addresses for every man, woman and child on the planet)
Your computer has a funny little file stashed inside the operating system called "hosts" it has "special" entries for things like a loopback ip (127.0.0.1) as well as custom entries used in many network situations. The computer looks to this file FIRST before going out to one of the internets "root" servers (you might see this in your network settings as DNS IP).. it is also a target of many malicious malware installers and can render your computer pretty useless if changed.. (Windows 7 has this file "read only" by default unlike xp)
A "virus" would look modify this file as to direct all traffic to a specific IP (probably to a place you dont want to be..
Redirects are nothing new.. been around forever and many sites use them when they move servers etc..
I strongly suggest using a custom HOSTS file myself.. it will stop many spam sites from posting endless adds to your computer as well as stop many malware installers from known sites... It can and will sometime block ads you might want to see (Google paid ads are blocked like mad)..
For more detailed info on DNS and how it is literally the backbone of your precious Internet go to http://winhelp2002.mvps.org/hosts.htm and read up... There are a couple other utilities and "tune up" methods listed there but leave them alone... if you do not know what you are looking at or working on, you will likely end up worse off... systems are pretty fully optimized as they are today and gains are for "tweak geeks" that think an extra 100kps is worth 2 hours of work.. (most sane techs giggle and move on to more important things like mafia wars)
There is also an installer for a premade custom HOSTS file that I find to be most adequate for mosts.. If you find sites getting blocked you would rather see, you can remove the specific entries from the HOSTS file and reload the thing (there is a file called plain "HOSTS" in the file set, you open it with notepad.exe and remove the site from the list you want to see, they are redirected to 127.0.0.1 to keep them from opening on your computer)
Am happy to answer any specific questions about this you might have.. (hope I have not confused you further)
AFWIW>. the website listed by the OP is valid... it does a DNS check to verify that you are in fact getting valid DNS info.. (Google it)