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.

EPP Status Codes: What do they mean, and why should I know? - PDF Free Download

Domain resolving with NXDOMAIN or incorrect IP address – OpenDNS

HTTP response status codes - HTTP

Moving domains easily with DNS Redirect

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

Understanding HTTPS Status Codes + a Complete List

HTTP request activity returns status code 0 and empty response, but works in SoapUI - Help - UiPath Community Forum

Explaining the 403 Forbidden Error and Effective Solutions

ICANN Lookup: What does this mean? I read the EPP Codes but i'm trying to understand this whole domain bidding thing. Auction keeps extending. : r/godaddy

Solved Which of the following records is the correct record

What is 403 Status Code 📖 How to Identify and Fix?

305 HTTP Response Status Code Definition: Example, Usage, Methods - Holistic SEO

a) Location of the 2 m temperature observation stations in the study