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.TH "DUMRESP" "1" "Dec 11, 2025" "" "PowerDNS Authoritative Server"
.SH NAME
dumresp \- A dumb DNS responder
.SH SYNOPSIS
.sp
\fBdumresp\fP \fILOCAL\-ADDRESS\fP \fILOCAL\-PORT\fP \fINUMBER\-OF\-PROCESSES\fP [tcp]
.SH DESCRIPTION
.sp
\fBdumresp\fP accepts DNS packets on \fILOCAL\-ADDRESS\fP:\fILOCAL\-PORT\fP and
simply replies with the same query, with the QR bit set. When
\fINUMBER\-OF\-PROCESSES\fP is set to anything but 1, \fBdumresp\fP will spawn
\fINUMBER\-OF\-PROCESSES\fP forks and use the SO_REUSEPORT option to bind to
the port.
.SH OPTIONS
.sp
tcp: Whether to listen and accept TCP connections in addition to
UDP packets. Defaults to false.
.SH SEE ALSO
.sp
socket(7)
.SH AUTHOR
PowerDNS.COM BV
.SH COPYRIGHT
PowerDNS.COM BV
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