@@ -351,9 +351,15 @@ Attempt to display the contents of messages which are malformed\&. The default i
.PP
\fB+bufsize=B\fR
.RS 4
Set the UDP message buffer size advertised using EDNS0 to
This option sets the UDP message buffer size advertised using EDNS0 to
\fIB\fR
bytes\&. The maximum and minimum sizes of this buffer are 65535 and 0 respectively\&. Values outside this range are rounded up or down appropriately\&. Values other than zero will cause a EDNS query to be sent\&.
bytes\&. The maximum and minimum sizes of this buffer are 65535 and 0, respectively\&.
+bufsize=0
disables EDNS (use
+bufsize=0 +edns
to send a EDNS messages with a advertised size of 0 bytes)\&.