There is easy way to trace the name servers (DNS) for the websites or blog on internet. One alternate way is by performing whois lookup from the famous Whois Lookup, DNS Lookup and Reverse Whois Lookup site that available in internet which are www.domaintools.com.
1. Go to http://www.domaintools.com/
2. Enter your domain name. Eg. www.ehowstuff.com
3. Then proceed to click “search for Domain”
4. It will redirected you to the page “Whois Record For EHowStuff.com”