btw your SPF setup seems to be broken, as mail bounces:
ch...@open-systems.net: 554 5.7.1 Service unavailable; Client host
[85.214.232.249] blocked using b.barracuda.org; v=spf1 a -all
> Am 19.05.2016 um 08:45 schrieb Joerg Jung :
>
>
>
>> Am 18.05.2016 um 23:01 schrieb
> Am 18.05.2016 um 22:57 schrieb Peter Fraser :
>
> I put a new smtpd live, and everything was going fine until there was the
> message:
>
> warn: Disabling incoming SMTP connections: Client limit reached
>
> After that there were no more message in /var/log/maillog, and no
> Am 18.05.2016 um 23:01 schrieb Chris Watson :
>
>
> Chris Watson, Open Systems
> ch...@open-systems.net
> CEO, Owner
> 316-558-0440
>
> PGP Fingerprint: BE67 ED60 6BB0 6B1E 2EB8 95D0 4A35 6B4D F529 1D0D
> PGP Key ID: F5291D0D
>
>> On May 18, 2016, at 2:14 PM, Joerg