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How to add NameCheap custom top domain name for your blogspot site?

Namecheap sells Domain Names, Web Hosting and Apps online, company located in beautiful Los Angeles---the first city of California.
Google blogspot is a one of the very excellent free blogging platforms.
This article is going to help you to setup NameCheap custom top domain name for your blogspot site.

1, Log in to your Blogger account, then click Settings > Basic > +Setup a 3rd party URL for your blog
2, Type the custom domain name you registered at, and then click Save. Make sure you use "www" part
3, It would appear an error "We have not been able to verify your authority to this domain. Error 12", do not worry because it is not something wrong.
4, log in to your Namecheap account > My Account > Manage Domains > yourdomain > then on the left menu bar, click "All Host Records"
5, Enter data CNAMEs as it is presented in step 3, then click Save.
Up to now, you have successfully add your namecheap domain for you

as this youtube-ppt-video shows:

******how to solve the problem if there is no "All Host Records" in your namecheap-domain account?
go to > My Account > Manage Domains > yourdomain
select Transfer DNS back to us option from the left navigation bar
Put a check mark on Transfer DNS To Namecheap Default DNS
Click Save Changes