Author: Ed Neville Date: To: John Winters CC: users Subject: Re: [bitfolk] Issues receiving e-mails from BT Internet customers
On 2020-10-17 10:59+0100, John Winters wrote: > Some e-mails from BT Internet customers take of the order of 3 weeks
> to arrive. Looking at the headers, they move around between a couple
> of BT server to begin with, then sit on the final one for up to 3
> weeks before they are delivered to my server.
Personally, I'd setup a tcpdump watching BT owned netblocks on tcp/25
and see what happens. Does your mail setup log tcp connects?
