Daniel Salzman
--- a/src/utils/common/netio.c
+++ b/src/utils/common/netio.c
 		return KNOT_EINVAL;
 	}

-	if (net->socktype == SOCK_STREAM) {
+	// Send data over UDP.
+	if (net->socktype == SOCK_DGRAM) {
+		if (sendto(net->sockfd, buf, buf_len, 0, net->srv->ai_addr,
+		           net->srv->ai_addrlen) != (ssize_t)buf_len) {
+			WARN("can't send query to %s\n", net->remote_str);
+			return KNOT_NET_ESEND;
+		}
+	// Send data over TLS.
+	} else if (net->tls.params != NULL) {
+		int ret = tls_ctx_send((tls_ctx_t *)&net->tls, buf, buf_len);