Re: resolving addresses in smtpd and T-mobile addresses I login on with SSH being used

On Tue, Dec 03, 2019 at 04:41:27PM GMT, Chris Bennett wrote:
>
> [...]
> Dec 2 22:36:28 freedomforlife smtpd[78001]: cd3e9bc4ab696630 smtp connected address=172.58.46.253 host=<unknown>
> Dec 2 22:36:28 freedomforlife smtpd[78001]: cd3e9bc4ab696630 smtp failed-command command="" result="550 no rDNS is so 80s"
> Dec 2 22:36:28 freedomforlife smtpd[78001]: cd3e9bc4ab696630 smtp disconnected reason=quit
> [...]
>
On Tue, Dec 03, 2019 at 05:57:24PM GMT, Chris Bennett wrote:
>
> [...]
> filter check_rdns phase connect match !rdns \
> disconnect "550 no rDNS is so 80s"
> [...]
>

Chris,

That'd be it.

You're using a filter which disconnects a session with a message
"550 no rDNS is so 80s", for every IP address which doesn't resolve
to a reverse DNS.

Regards,

Raf