.BR -DD .)
.TP
.BR \-g | \-\-glueless
-Warn only once about a glueless referral for each zone and server,
-rather than once for each parent which gave out a referral without
-glue.
-
-When repeated, do not warn about glueless referrals at all. Not
-recommended. Note that glueless referrals usually cause extra delays
-looking up names, and can make lookups fail even if in theory they
-could succeed. There is no generally agreed convention or standard
-for avoiding circular glueless situations such as
+Do not warn about glueless referrals. Not recommended. Note that
+glueless referrals usually cause extra delays looking up names, and
+can make lookups fail even if in theory they could succeed. There is
+no generally agreed convention or standard for avoiding circular
+glueless situations such as
.br
.B example.com NS ns0.example.net.uk
.br
.BR \-q | \-\-quiet
Do not print any information about zone(s) which do not have warnings.
.TP
+.BR \-r | \-\-repeat
+When a problem is detected, warn for all sources of the same imperfect
+data, rather than only the first we come across
+.TP
.BR \-v | \-\-verbose
Print additional information about each zone.
.SH USAGE