Re: Weird messages from IETF/Google Mailservers (WG: PALS WG Adoption poll draft-schmutzer-pals-ple)

[David Noveck <[e-mail]>]

If that's your definition of weird, then you are not alone.

On Thu, Jun 1, 2023, 5:00 AM <[e-mail]> wrote:

> Hi,
>
> Am I the only one getting weird messages from IETF/Google Mail Servers?
> Looks like that the expansion of an alias caused the problem.
>
> Regards
>
> Nic
>
> -----Ursprüngliche Nachricht-----
> Von: Mail Delivery System <[e-mail]>
> Gesendet: Donnerstag, 1. Juni 2023 10:50
> An: Leymann, Nicolai
> Betreff: Unzustellbar: PALS WG Adoption poll draft-schmutzer-pals-ple
>
> This is the mail system at host ietfa.amsl.com.
>
> I'm sorry to have to inform you that your message could not be delivered
> to one or more recipients. It's attached below.
>
> For further assistance, please send mail to postmaster.
>
> If you do so, please include this problem report. You can delete your own
> text from the attached returned message.
>
>                    The mail system
>
> <[e-mail]> (expanded from <[e-mail]>)
> host
>     gmail-smtp-in.l.google.com[2607:f8b0:4023:c06::1b] said: 550-5.7.26
> This
>     mail is unauthenticated, which poses a security risk to the 550-5.7.26
>     sender and Gmail users, and has been blocked. The sender must
> 550-5.7.26
>     authenticate with at least one of SPF or DKIM. For this message,
> 550-5.7.26
>     DKIM checks did not pass and SPF check for [telekom.de] did not pass
>     550-5.7.26 with ip: [2001:559:c4c7::100]. The sender should visit
>     550-5.7.26
> https://support.google.com/mail/answer/81126#authentication for
>     550 5.7.26 instructions on setting up authentication.
>     g9-20020a17090ace8900b00246fe4e326dsi753688pju.81 - gsmtp (in reply to
> end
>     of DATA command)
>
> <[e-mail]> (expanded from
>     <[e-mail]>) host
>     gmail-smtp-in.l.google.com[2607:f8b0:4023:c06::1b] said: 550-5.7.26
> This
>     mail is unauthenticated, which poses a security risk to the 550-5.7.26
>     sender and Gmail users, and has been blocked. The sender must
> 550-5.7.26
>     authenticate with at least one of SPF or DKIM. For this message,
> 550-5.7.26
>     DKIM checks did not pass and SPF check for [telekom.de] did not pass
>     550-5.7.26 with ip: [2001:559:c4c7::100]. The sender should visit
>     550-5.7.26
> https://support.google.com/mail/answer/81126#authentication for
>     550 5.7.26 instructions on setting up authentication.
>     g9-20020a17090ace8900b00246fe4e326dsi753688pju.81 - gsmtp (in reply to
> end
>     of DATA command)
>
> <[e-mail]> (expanded from
>     <[e-mail]>) host
>     gmail-smtp-in.l.google.com[2607:f8b0:4023:c06::1b] said: 550-5.7.26
> This
>     mail is unauthenticated, which poses a security risk to the 550-5.7.26
>     sender and Gmail users, and has been blocked. The sender must
> 550-5.7.26
>     authenticate with at least one of SPF or DKIM. For this message,
> 550-5.7.26
>     DKIM checks did not pass and SPF check for [telekom.de] did not pass
>     550-5.7.26 with ip: [2001:559:c4c7::100]. The sender should visit
>     550-5.7.26
> https://support.google.com/mail/answer/81126#authentication for
>     550 5.7.26 instructions on setting up authentication.
>     g9-20020a17090ace8900b00246fe4e326dsi753688pju.81 - gsmtp (in reply to
> end
>     of DATA command)
>
>