A CNAME record or Canonical Name record is a type of resource record in the Domain Name System (DNS) that specifies that the domain name is an alias of another, canonical domain name.

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Which method is better to add “www.” before domain name

I have search through Google and found 2 methods to add www before domain name. First is by adding a CNAME and second is using rewrite mod in .htaccess file. I just want to know which method is ...
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Can I point a CNAME to a subpage on Google Sites?

Simple question: I followed the instructions and now I have a CNAME pointing www.mydomain.com to my Google Sites site. I want to add another, pointing mike.mydomain.com to ...
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Does the “canonical name” in DNS make any difference to search engines?

Some of our sites are setup with an "a record" to an IP address and some are setup as a cname of a server that then has an "a name" to the same server IP. I want it to be consistent. Which is the ...
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How do I setup a permanent redirect from one domain to another?

I have a domain, say www.example.com which is redirected to a website built in Google Sites. I don't want different search engines treat example.com as a different site from www.example.com. How do I ...
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mod_rewrite: rewriting http://$SOMETHING.app.example.com/ to http://www.example.com/app/$SOMETHING

I'm trying to make http://$SOMETHING.app.example.com/ transparently rewrite to http://www.example.com/app/$SOMETHING. The config below is giving me a 404 and I'm not sure why. ServerName ...