Convert miles (mi) to kilometers (km) with ease.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Count the amount of characters and words of a given text.
Check if the URL is banned and marked as safe/unsafe by Google.
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.