+.BR modifiers " " !*$@~? "] [\fIgroup\fP]"
+Applies the specified zone style modifiers (see below) to subsequently
+declared zones (until the next
+.B modifiers
+directive), as if the modifiers specified were written out for
+each zone. You must specify at least one character for the modifiers;
+if you want to reset everything to the default, just say
+.BR ! .
+If style modifiers specified in the zone directive
+conflict with the
+.B modifiers
+directive, those specified in the zone directive take effect.
+.I group
+may contain alphanumerics and underscores, and is used for the
+.B -m
+command-line option.
+.TP
+\fBself\-addr\fP \fIip-address ...\fP
+Specifies the list of addresses that this server may be known by in
+A records. There is no default.
+.TP