Take an IP and try to look for the domain/host associated with it.
Find A, AAAA, CNAME, MX, NS, TXT, SOA DNS records of a host.
Get approximate IP details.
Get all possible details about an SSL certificate.
Ping a website, server or port..
Check if the URL is banned and marked as safe/unsafe by Google.
Make sure your passwords are good enough.
Easily remove duplicate lines from a text.
Generate passwords with custom length and custom settings.
Get the size of a text in bytes (B), Kilobytes (KB) or Megabytes (MB).
Get details of any file type, such as the mime type or last edit date.