I am very confused and start a posting to get an answer to fix this problem, and the answer is nothing. But how i can fix it??? Follow this step.
1. Go to your webmaster tool account (log in using your blogger account e-mail and password)
2. You’ll see your domain list like this.
3. Click on Verification Details beside your registered domain name
4. Click on Verification Details again
5. Congratulation, you found your unique blogger CNAME record!!!