Simply upload the text file to the tool and click Submit. The tool will then display the text file with the duplicate lines removed. You can use this information to clean up a text file or to make it easier to read.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Count the amount of characters and words of a given text.
Safe URL checker
Check if the URL is banned and marked as safe/unsafe by Google.
Reverse IP Lookup
Take an IP and try to look for the domain/host associated with it.
Get approximate IP details.
Get the gravatar.com globally recognized avatar for any email.