DNS Records Explained for Hosting Engineers
A practical, field-tested guide to A, CNAME, MX, TXT, NS, and CAA records — what they do, how propagation actually works, and a troubleshooting order that saves hours.
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A practical, field-tested guide to A, CNAME, MX, TXT, NS, and CAA records — what they do, how propagation actually works, and a troubleshooting order that saves hours.