\fB+notcflag\fP\&. This bit is ignored by the server for QUERY.
.TP
.B \fB+[no]tcp\fP
-This option uses [or does not use] TCP when querying name servers. The default behavior
-is to use UDP unless a type \fBany\fP or \fBixfr=N\fP query is requested,
-in which case the default is TCP. AXFR queries always use TCP.
+This option uses [or does not use] TCP when querying name servers.
+The default behavior is to use UDP unless a type \fBany\fP or
+\fBixfr=N\fP query is requested, in which case the default is TCP.
+AXFR queries always use TCP. To prevent retry over TCP when TC=1
+is returned from a UDP query, use \fB+ignore\fP\&.
.TP
.B \fB+timeout=T\fP
This option sets the timeout for a query to \fBT\fP seconds. The default timeout is