DOC: mention trailing dot rules
DOC: mention RFC 2317 (classless del.)
DOC: ipv6 ::1.2.3.4 not supported
+DOC: verbatim text
Update the utilities
+convert slashes in domain names when creating file names!
+
freebsd: don't use `-f' in hostname
domain names with dots
+
+? if a zone doesn't change, don't bump the version