Finding Websites With DNS Servers
Posted On : Jan-11-2011 | seen (183) times | Article Word Count : 377 |
Computers that translate names to numbers are called DNS servers. However Cheap Montreal Canadiens Jerseys , most DNS servers don't actually know which numbers are associated with which names. Instead, they must query another DNS server for the requested web address. When accessing websites, domain names such as are used to indicate which specific site is wanted. However Cheap Canadiens Jerseys , in order to figure out how to reach these websites, a computer must convert the name, or web address Wholesale Tomas Tatar Jersey , to a number, called an IP address. DNS, which stands for Domain Name System Wholesale Andrew Shaw Jersey , is how the translation from name to number is achieved.
Computers that translate names to numbers are called DNS servers. However, most DNS servers don't actually know which numbers are associated with which names. Instead, they must query another DNS server for the requested web address. When a computer is trying to figure out what IP address is associated with Wholesale Artturi Lehkonen Jersey , it asks its local DNS server, which is probably run by the local internet service provider. The local DNS server then contacts the DNS server that is associated with . Because this DNS server knows the IP address for , it is called an authoritative DNS server for .
Every working web address has at least one authoritative DNS server. Without such a server Wholesale Victor Mete Jersey , no computer would ever be able to contact the site because its IP address would never be found. In fact, most web addresses are associated with multiple DNS servers. This is so that if one of the servers crashes or otherwise becomes unable to respond to requests, other servers will be able to complete the work Wholesale Paul Byron Jersey , preventing interruption of the site.
Some DNS servers are not authoritative. They exist only to ask the authoritative DNS servers to translate names to IP addresses. Sometimes people run these DNS servers on their home computers if they have trouble with their service provider's DNS server. On the other side of the coin, there also exist DNS servers that are authoritative-only. These servers respond only to requests for web addresses whose IP addresses they know, and they reject any other requests. In the middle are the DNS servers that are authoritative for some addresses Wholesale Joel Armia Jersey , but will respond to other requests as well.
When they are working, DNS servers are an invisible, but very crucial part of the Internet. Without authoritative DNS servers Wholesale Mike Reilly Jersey , websites would not be accessible except by their IP addresses, which are much harder to remember than names are.
Music licensing can be a very confusing subject. My intent with this article is to give you enough details on what music licensing is and what are your rights to use music in advertising and or video productions.
A few months ago I was contacted by a company that was celebrating 20 years in business. They wanted to put together a radio commercial that highlighted their celebration. Their request was to use Kool and the Gangs song Celebration in their radio spot. I explained to them in order to do this they would have to obtain a licensing which would cost them quite a bit of money. This was not an option for them due to their limited budget and ultimately they told me that they 聯went another direction?with their advertising.
If I had agreed to use this song without obtaining a licensing I would have put both of our companies at risk. It was not worth the risk just to make a sale. Beware that there are unscrupulous production companies that will do this type of illegal activity so the best protection you have is knowledge.
The copyright law protects writers of music by giving them exclusive right to their music. Once a piece of music is under copyright protection it is illegal to use it without getting permission to the owner of the copyright.
There are actually two types of copyrights in the United States. One is the actual copyright which is denoted with the familiar C with a circle around it. This protection is for the actual melody, lyrics and arrangement of the music. The copyright is usually owned by the actual artist that wrote the piece or their publishing company.
The second form of copyright is the actual recording itself. This is denoted by a P wit. Cheap Jerseys Cheap Jerseys China Cheap Wholesale NFL Jerseys Cheap Wholesale MLB Jerseys Wholesale Jerseys Wholesale Jerseys Cheap NBA Jerseys From China Cheap Baseball Jerseys Wholesale Nike NFL Jerseys Cheap College Basketball Jerseys