Postfix on a dynamic DNS server not receiving a handful of emails

2019-10-13 Thread mbridgett
This may sound rather vague, so I do apologise. I have my "own" email server, which runs my own domain and seems to work absolutely fine the vast majority of the time. I have a problem at the moment, specifically with Epic Games - who are claiming that they are sending me password reset emails -

sender_access question

2017-08-30 Thread mbridgett
Hi, This is the first time I have configured sender_access blacklisting - although it works fine - i.e. the specific email address I have chosen to blacklist get's their email blocked with /var/log/messages noting it as "Sender address rejected:access denied". I notice that after an hour has gon

Re: sender_access question

2017-08-30 Thread mbridgett
Thanks for the comprehensive explanation. What's strange is it's happening for example to my gmail account (which I was using to test sender_access) as well and I would have expected their mail servers to "behave". Theirs seems to retry at random periods between 90 minutes and two hours. I sent

Re: sender_access question

2017-08-30 Thread mbridgett
> soft_bounce = yes ^^ you have the soft_bounce safety net enabled. This changes all 5xx to 4xx replies, telling the sending server that it should try again later. See http://www.postfix.org/postconf.5.html#soft_bounce Doh, thanks. I put that in years ago for some reason that's long since gone