dumresp - A dumb DNS responder

NAME  SYNOPSIS  DESCRIPTION  OPTIONS  SEE ALSO  AUTHOR  COPYRIGHT 

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NAME

dumresp − A dumb DNS responder

SYNOPSIS

dumresp LOCAL−ADDRESS LOCAL−PORT NUMBER−OF−PROCESSES [tcp]

DESCRIPTION

dumresp accepts DNS packets on LOCAL−ADDRESS:LOCAL−PORT and simply replies with the same query, with the QR bit set. When NUMBER−OF−PROCESSES is set to anything but 1, dumresp will spawn NUMBER−OF−PROCESSES forks and use the SO_REUSEPORT option to bind to the port.

OPTIONS

tcp: Whether to listen and accept TCP connections in addition to UDP packets. Defaults to false.

SEE ALSO

socket(7)

AUTHOR

PowerDNS.COM BV

COPYRIGHT

2001-2023, PowerDNS.COM BV

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