I received the same message, for the same message number. I get these every once in a while. FWIW. T.
On Mon, Feb 24, 2020 at 06:41:19PM +0100, Peter J. Philipp wrote: > Hi, > > I got another "bouncing messages from misc@opensmtpd.org" message. The > particular message was 4669 that bounced. Yet I have no record of this in > my maillog, so I suspect a DNS fault. > > Feb 24 12:07:04 was the time when the 4668 message came to me so I suspect > that 4669 came after. > > I do have a query log for DNS and isolating the fault requires perhaps having > some logs from opensmtpd.org for the mail to me (if possible). These logs > should state if it was a DNS fault in their own wording. > > Every answered DNS packet should be accounted for. I have a fairly good idea > of one of the vultr nameservers that opensmtpd.org uses but there is other > addresses like IPv6 addresses that I'm not sure of. Being given a list of > the nameservers would help me in the debug as well. > > Would opensmtpd.org be able to provide me the logs so I can attempt tracking > the problem? > > Best Regards, > -peter > > --