Generate an MD2 hash for any string input.
Generate an MD5 hash of 32 characters length for any string input.
Validate JSON content and make it looks good.
Get approximate IP details.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Get details of any file type, such as the mime type or last edit date.
Get all possible details about an SSL certificate.
Check whether or not a website is using the new HTTP/2 protocol or not.