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47 lines
891 B
Markdown
47 lines
891 B
Markdown
# Dig
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## Table of contents <!-- omit in toc -->
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1. [TL;DR](#tldr)
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1. [Sources](#sources)
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## TL;DR
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```sh
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# Installation.
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apt-get install 'dnsutils'
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yum install 'bind-utils'
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# Perform a DNS lookup.
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dig 'google.com'
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dig 'google.com' 'A'
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# Perform a reverse lookup.
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dig -x '172.217.14.238'
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# Only show the IP from the result.
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dig 'google.com' '+short'
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# See resolution trace.
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dig 'google.com' '+trace'
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# Ask a specific DNS server.
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dig '@8.8.8.8' 'google.com'
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# Return all results.
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dig 'google.com' 'ANY'
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```
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## Sources
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- [How to Use Linux dig Command (DNS Lookup)]
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- [Using dig +trace to Understand DNS Resolution from Start to Finish]
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<!--
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References
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-->
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<!-- Others -->
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[how to use linux dig command (dns lookup)]: https://phoenixnap.com/kb/linux-dig-command-examples
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[using dig +trace to understand dns resolution from start to finish]: https://ns1.com/blog/using-dig-trace
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