problem with recive mail from gmx

[Dörfler Andreas]

> DAve
> I get those at least a few times a day. I ignore them, no complaints 
> from clients so far ;^) My Network admin suggested it was MTU size. I 
> did find this explanation. No idea if it will cause your server to 
> crash, stock prices to fall, or increase global warming. 
> Investigate and 
> make you own decision.
> 
> http://www.hitechsavvy.com/print.php?sid=210

well, ive tried it (no risk no fun ^^) but it only raised the problem
with other mailers



> -- Glenn
> Not with them, and not anyone else... for the time being. "Educating"
> the other parties postmaster is the only way I know, and that only
> works some times (when they want to be ... "clued in":-).
> Other than that, I say it's their problem:-).

jea, but my users make it to my problem :/
howto say em "forget that crap freemailer, take another one" ...