Unreadable ebay [BULK] DHL mails

[Gary]

I think you have the same issue as @bandit81927

X509 - signature decoding - unable to open mail

I can confirm I have the same “header”, one more line about unsubscribe from a newsletter. But that does make sense, could be interpreted as a “newsletter” of some kind. But the message itself is not shown, only a blank window. The mail is an automated message from a german parcel transport packing station. So you go there, insert your package an click “Send me a deposit receipt.” I do not know what infrastructure that company is using and if they issue changes on that mail. I know the use S-…