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Get all possible details about an SSL certificate.
Get all the HTTP headers that an URL returns for a typical GET request.
Check whether a website is using the new HTTP/2 protocol or not.
Separate text back and forth by new lines, commas, dots...etc.
Take an IP and try to look for the domain/host associated with it.
Encode or decode HTML entities for any given input.
Generate a SHA-3/224 hash for any string input.
Convert text to octal and the other way for any string input.
Get approximate IP details.