On Dec 09 at 19:54, Todd Vierling spoke:

> On Thu, 9 Dec 2004, Hanspeter Roth wrote:
> 
> > did help on 2.0_RC4/8.12.11.
> >
> > However on a 1.6ZK/8.12.9p1 the behavior is still the same.
> 
> Hm, odd.  WorkAroundBrokenAAAA appeared in 8.12.1.  However, if you're still
> running 8.12.9p1, it may be a good idea to upgrade anyway.

On the 1.6ZK I have now configured Sendmail 8.13.1 from pkgsrc.
Together with WorkAroundBrokenAAAA this has solved my problem.
Thanks!

-Hanspeter