Generate an MD4 hash for any string input.
Generate an MD5 hash of 32 characters length for any string input.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Make sure your passwords are good enough.
Get & verify the meta tags of any website.
Get approximate IP details.
Get the gravatar.com globally recognized avatar for any email.
Get details of any file type, such as the mime type or last edit date.