Am 06.01.2021 um 13:02 schrieb Michael Schierl:
> Hello Simon,>>> Am 06.01.2021 um 10:21 schrieb Simon Ser:>> Hi Michael,>>>>> For Virgil's emails (where I was not in Cc), the headers were broken.>>>> Can you provide the raw source for this mungled message? It would be>> helpful to compare it to the message stored by lists.sr.ht.
resent for the mailing list. The bounce from the mailing list
complaining about the attachment also had a broken DKIM header.
The original attachment is available (for 14 days) at
https://transfer.sh/6RNj3/sourcehut-emails.zip> One of the messages (corresponding to> https://lists.sr.ht/~vdupras/collapseos/%3C20201214204816.GA27005%40tocqueville%3E/raw)> as a raw .mbox export is included in the attached .zip file.>> Seems that the archive stores the headers of the email as it was> received (not as it was sent) so the malformed DKIM header is not yet> present there.>> I also set up a SMTP server on a VM on my home box and configured it for> a dyndns email domain. Then I registered (once again) for a sr.ht> account and captured the traffic from mail-b.sr.ht [22.214.171.124] to> my machine with Wireshark. The dump (containing only one TCP stream that> clearly shows the malformed DKIM header) is also in the attached .zip file.>>> Regards,>>> Michael>>> PS: No need to try to reach (or exploit) that test email server, it has> already been deconfigured again.