diff --git a/src/resolve/resolved-dns-transaction.c b/src/resolve/resolved-dns-transaction.c index 0388b5e076..f4bbde0219 100644 --- a/src/resolve/resolved-dns-transaction.c +++ b/src/resolve/resolved-dns-transaction.c @@ -739,8 +739,17 @@ static void dns_transaction_process_dnssec(DnsTransaction *t) { if (t->answer_dnssec_result == DNSSEC_INCOMPATIBLE_SERVER && t->scope->dnssec_mode == DNSSEC_YES) { - /* We are not in automatic downgrade mode, and the - * server is bad, refuse operation. */ + + /* We are not in automatic downgrade mode, and the server is bad. Let's try a different server, maybe + * that works. */ + + if (t->n_picked_servers < dns_scope_get_n_dns_servers(t->scope)) { + /* We tried fewer servers on this transaction than we know, let's try another one then */ + dns_transaction_retry(t, true); + return; + } + + /* OK, let's give up, apparently all servers we tried didn't work. */ dns_transaction_complete(t, DNS_TRANSACTION_DNSSEC_FAILED); return; }