id	summary	reporter	owner	description	type	status	priority	component	resolution	keywords	cc
21	crawler: add support to re-crawl zones	wander		"When a zone has been completely crawled, we should re-crawl it from time to time to find new NSEC3 hashes. Unfortunately we have to send all n queries again to the server but at least we already have the query names and do not need to do BF-range computation.
"	enhancement	closed	important	crawler	fixed