IsAlive takes a URL, sends an HTTP GET request, and returns the HTTP status code

RemoveWildcardAndDuplicates processes an array of strings to remove wildcards and duplicates

SANs retrieves and validates the SSL certificate of the given domain Works for both domains and IP addresses don't worry

IsAlive takes a URL, sends an HTTP GET request, and returns the HTTP status code without async

ParseArgs parses the command-line arguments using the flag library.

RemoveWildcard checks if the input string starts with "*." and removes it if it does

incrementIP modifies the IP address to the next address this doesn't need to be exposed, keep it like that