What do domain status codes mean?

What do those funny "domain status" codes in the Whois mean? Here's a quick reference chart to determine what's going on and whether to take action.

Too many redirects error - Webflow University Documentation

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Getting Your server returned an error status code (>= 400). - Website Building - 000webhost forum

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4776(S, F) The computer attempted to validate the credentials for an account. - Windows Security