+/* If the AA bit should be set (as indicated by the AA prefix in the zone file),
+we are expected to return some records in the authortive section. Bind9: If
+there is data in the answer section, the authoritive section contains the NS
+records, otherwise it contains the SOA record. Currently we mimic this
+behaviour for the first case (there is some answer record).
+*/
+
+if (aa)
+ find_records(f, zone, zone[0] == '.' ? zone+1 : zone, US"NS", 2, &pk, &count, NULL, NULL);
+header->nscount = htons(count - ntohs(header->ancount));