Google Search Console (previously Google Webmaster Tools) is a no-charge web service by Google for webmasters. It allows webmasters to check indexing status and optimize visibility of their websites. As of May 20, 2015, Google rebrandedGoogle Webmaster Tools as Google Search Console.
Yes. To verify your Google Webmaster Tools account we use the DNS verification method. In your Google Webmaster tools account select DNS verification. You will get a code (a TXT value for your DNS records). Send this code to us and we will update your DNS to allow you to verify your account.
Here's Google's How to: