2018-11-08 14:52 GMT+01:00 Bill Cole < postfixlists-070...@billmail.scconsult.com>:
> On 8 Nov 2018, at 2:34, Poliman - Serwis wrote: > > Honestly I don't fully understand this log. Looks like google mx says that >> some message from webmas...@kamir-transport.pl belong to ip 54.38.202.128 >> (what is 15 after ip address?) looks suspicious, although is send to >> another mailbox in this same domain. But both mailboxes are hosted on >> google, so why google mx mention something about not their ip? >> > > Perhaps because it is an OVH IP and OVH is an open sewer of spam? > > It's an unfortunate fact that if your hosting provider has a history of > accommodating spammers, others will treat you as a spammer by default. OVH > is such a hosting provider. > > PS >> SPF record configured in DNS zone looks like google advices -> v=spf1 >> include:_spf.google.com ~all >> > > That SPF record probably should be supplemented with any non-Google > addresses that send messages claiming to be from that domain. > > -- > Bill Cole > b...@scconsult.com or billc...@apache.org > (AKA @grumpybozo and many *@billmail.scconsult.com addresses) > Available For Hire: https://linkedin.com/in/billcole > Maybe you have right but I have no idea how could I check it. Currently I tested my IP and I am not blacklisted and also clear about sending spam and my server is not an open relay. Are you sure that I should supplement this record by some anothers? I configured it basing on support google -> https://support.google.com/a/answer/140034?visit_id=636772709321477569-627126811&rd=1 . -- *Pozdrawiam / Best Regards* *Piotr Bracha*
