The dig command in Linux is a powerful DNS lookup tool to retrieve domain name system information.
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Use dig example.com to find the IP address and other DNS details of a domain.
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Run dig example.com A or dig example.com MX to fetch specific DNS record types.
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Use dig -x <IP> to perform a reverse DNS lookup and find the associated domain name.
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Query multiple DNS servers with dig @<server> example.com to check domain propagation status.
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