This tool will extract strings that are formatted to match the name of a domain from text or from the html source code of the url entered.
Results will count statistically name, number of domains, frequency of each domain. Users can sort the results alphabetically or by frequency of occurrence, and filter results by TLD (Top level domain).
From the list of email clients, count statistically the number of customers in each email domain to write business reports.
Check for invalid domain names (domains you don't know or miscellaneous domains) that links to the website you're doing SEO