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dig [2015/11/24 13:56] steve |
dig [2017/07/05 19:42] steve |
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| * [[http://alvinalexander.com/linux-unix/dig-commands-examples-tcp-ip-mx-record-dns|dig commands and examples]] | * [[http://alvinalexander.com/linux-unix/dig-commands-examples-tcp-ip-mx-record-dns|dig commands and examples]] | ||
| + | |||
| + | == Set defaults == | ||
| + | |||
| + | You can use ''.digrc'' and store the same command line options in there to use as defaults. | ||
| + | |||
| + | Here, query Google's DNS server for lookups: | ||
| + | |||
| + | <code> | ||
| + | @8.8.8.8 | ||
| + | </code> | ||
| + | |||
| + | Enable short output for all commands: | ||
| + | |||
| + | <code> | ||
| + | +short | ||
| + | </code> | ||
| == Lookup DNS records using nameservers == | == Lookup DNS records using nameservers == | ||
| Line 19: | Line 35: | ||
| dig mx example.com | dig mx example.com | ||
| </code> | </code> | ||
| + | |||
| + | See also [[dnsmx]], which provides less verbosity. | ||
| == Find the TXT records == | == Find the TXT records == | ||
| - | Can be used to display SPF entries. See also [[dnstxt]]. | + | Can be used to display SPF entries. |
| <code> | <code> | ||
| dig txt example.com | dig txt example.com | ||
| </code> | </code> | ||
| + | |||
| + | See also [[dnstxt]]. | ||
| == Check if DNS records match == | == Check if DNS records match == | ||
| Line 56: | Line 76: | ||
| <code> | <code> | ||
| dig ANY +noall +answer domain.com | dig ANY +noall +answer domain.com | ||
| + | </code> | ||
| + | |||
| + | == Reverse DNS lookups == | ||
| + | |||
| + | <code> | ||
| + | dig -x 208.111.40.179 | ||
| </code> | </code> | ||
