Generate an MD4 hash for any string input.
Generate an MD5 hash of 32 characters length for any string input.
Upload a QR code image and extract the data out of it.
Make sure your passwords are good enough.
Get approximate IP details.
Check whether a website is using the new HTTP/2 protocol or not.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Parse details from any URLs.