Fix to 57f0489f38

When choosing a server to send a DS query to take
account of the need for DS records for a domain
to come from the parent of that domain.

src/rfc1035.c

@@ -1248,7 +1248,7 @@ unsigned int extract_request(struct dns_header *header, size_t qlen, char *name,
   /* Make the behaviour for DS and DNSKEY queries we forward the same
      as for DS and DNSKEY queries we originate. */
   if (option_bool(OPT_DNSSEC_VALID) && (qtype == T_DS || qtype == T_DNSKEY))
-    return F_DNSSECOK;
+    return F_DNSSECOK | (qtype == T_DS ? F_DS : 0);
 #endif
   
   return F_QUERY;