However, this redirection is "302 Redirect" which is a temporary change and not a 301 redirect which is a permanent change of address.
This country based URL redirection does mean some negative consequences to your blog!With that redirection your Alexa Traffic Rank will be separated to different domains. So, for better search engine optimization (SEO), you can add the following piece of code to your template and it will always serve the .com address to your visitors.
Go to Design -> Edit HTML. Click on "Expand widget templates" and search for "</head>".
Now copy and paste the following code BEFORE the </head> tag.
Save your template and you are ready!