On 7/13/2017 2:26 PM, MRob wrote:
> I have reject_unknown_client_hostname in smtpd_client_restrictions.
> Some clients are able to pass this restriction with accompanying
> warning when the hostname does not point to the IP address of the
> client. The rDNS does point to the claimed hostname, whi
I have reject_unknown_client_hostname in smtpd_client_restrictions.
Some clients are able to pass this restriction with accompanying warning
when the hostname does not point to the IP address of the client. The
rDNS does point to the claimed hostname, which seems to be why Postfix
gives it a