public SetResponse
lookupRecords(Name name, int type, int minCred) {
	return lookup(name, type, minCred);
}
Looks up Records in the Cache.  This follows CNAMEs and handles negatively
cached data.
@param name The name to look up
@param type The type to look up
@param minCred The minimum acceptable credibility
@return A SetResponse object
@see SetResponse
@see Credibility
src/main/java/core/org/xbill/DNS/Cache.java