Dns_resolver_utilsSourceval scrub :
[ `raw ] Domain_name.t ->
signed:bool ->
Dns.Packet.Question.qtype ->
Dns.Packet.t ->
(([ `raw ] Domain_name.t * e * Dns_cache.rank) list, Dns.Rcode.t) resultscrub bailiwick packet returns a list of entries to-be-added to the cache. This respects only in-bailiwick resources records, and qualifies the packet. The purpose is to avoid cache poisoning by not accepting all resource records.