DNS/実装/KnotDNSresolver/change-logについて、ここに記述してください。

== 2015-10-12 ==
lib/pktcache: fixed too strict pktcache (no minimised nodata)
minimised nodata/nxdomain can now be cached if it is authoritative. 

also pkt/sec cache are now shared using
the ‘rank’ field to replace insecure version with secure
if needed authoritative. 
the ‘rank’ field to replace insecure version with secure
if needed