Hi Mark,

> This one is a simple one.  We failed to skip the A record for the host
> with -6.  It would also fail with -4.  Thanks.  Now for review.
thank you very much for your support.

> diff --git a/bin/nsupdate/nsupdate.c b/bin/nsupdate/nsupdate.c
> index c922cf9765..a13a38ad04 100644
> --- a/bin/nsupdate/nsupdate.c
> +++ b/bin/nsupdate/nsupdate.c
> @@ -944,11 +944,15 @@ setup_system(void) {
>                         case AF_INET:
>                                 if (have_ipv4) {
>                                         sa->type.sin.sin_port = htons(dnsport);
> +                               } else {
> +                                       continue;
>                                 }
>                                 break;
>                         case AF_INET6:
>                                 if (have_ipv6) {
>                                         sa->type.sin6.sin6_port = htons(dnsport);
> +                               } else {
> +                                       continue;
>                                 }
>                                 break;
>                         default:
> 
As always: Works great!

 Holger