In web search and search engine optimization (SEO), URL canonicalization deals with web content that has more than one possible URL. Having multiple URLs for the same web content can cause problems for search engines - specifically in determining which URL should be shown in search results.
Search domains to identify domains owners, name server details, host and other relative data of that domain.
Check various SEO stats of domains like Google PageRank and Alexa Rank.
Find all the information related to a domain including registrar details, owner details and nameservers.