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dnswalk — DNS debugger. "Walk" across zones and validate database consistency and best practices. More informa
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commandclidnswalkdnsdebuggeracrosswalkzones
Problem
How to use the
dnswalk command: DNS debugger. "Walk" across zones and validate database consistency and best practices. More information: <https://manned.org/dnswalk>.Solution
dnswalk — DNS debugger. "Walk" across zones and validate database consistency and best practices. More information: <https://manned.org/dnswalk>.Debug a DNS pathway for a Fully Qualified Domain Name (FQDN):
dnswalk {{domain}}.Process sub-domains [r]ecursively:
dnswalk -r {{domain}}.Only perform a
dnswalk if the zone has been [m]odified since the last run:dnswalk -m {{domain}}.Print [d]ebugging and status information to
stderr instead of stdout:dnswalk -d {{domain}}.Suppress the check for [i]nvalid characters in the domain name:
dnswalk -i {{domain}}.Enable duplicate A record warnings:
dnswalk -a {{domain}}.Enable "[F]ascist checking" to compare the A record PTR name with the forward name and report mismatches:
dnswalk -F {{domain}}.Enable "[l]ame delegation" to test whether the listed host is returning authoritative answers:
dnswalk -l {{domain}}.Code Snippets
Debug a DNS pathway for a Fully Qualified Domain Name (FQDN)
dnswalk {{domain}}.Process sub-domains [r]ecursively
dnswalk -r {{domain}}.Only perform a `dnswalk` if the zone has been [m]odified since the last run
dnswalk -m {{domain}}.Print [d]ebugging and status information to `stderr` instead of `stdout`
dnswalk -d {{domain}}.Suppress the check for [i]nvalid characters in the domain name
dnswalk -i {{domain}}.Context
tldr-pages: common/dnswalk
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