I would double check your Google Webmaster Tools that you have the site added with www.
It may have a different TXT record to add for the www.
You'll need to check with Google to be sure the entries to the DNS are as they require and your setup at the hosting provider has been completed properly. Also, any changes to DNS can take 24-48 hours to propagate. If you have confirmed the DNS is accurate, you may need to wait a bit longer to see the results. You can double-check the google instructions here, taking special note of the "Troubleshooting issues" area.
I reviewed, still doesn´t works, also I wrote to Google Sites, they said the problem is with GoDaddy, what I can do?. Is not a blog. Just a regular website.
Can you post a screen capture of the Google Webmaster Tools that shows the text record they are asking you to add -
From what you've provided we can see that there is a txt record for
But without seeing the google screen to confirm the TXT record - there is very little us in the forum help with at this point.
I didn't get a chance to review this until now - everything is set on the GoDaddy side - if it still isn't validating with Google, you will have to contact them as it's something on their side holding it up