Re: [mailop] 451-Reject due to policy restrictions from web.de and gmx.de

2023-12-18 Thread Gellner, Oliver via mailop
On 17.12.2023 at 21:48 Michael Peddemors via mailop wrote: > On 2023-12-13 16:08, Randolf Richardson, Postmaster via mailop wrote: >> We're not seeing that error in our mail server logs here in Canada. >> >> The trend seems to be that mail servers worldwide have gradually >> been adding

Re: [mailop] 451-Reject due to policy restrictions from web.de and gmx.de

2023-12-17 Thread Michael Peddemors via mailop
Wow! Just got back from a week in the sun, and the mailing list has been busy.. A bit off topic, but it is always amazing.. rejecting based on no DKIM? It's like most new requirements, ever notice that the spammers are implementing these requirements sooner/faster than the real email operator

Re: [mailop] 451-Reject due to policy restrictions from web.de and gmx.de

2023-12-14 Thread Andreas via mailop
Hey Nikolas, thanks for the answer. I will reply to you offlist. kind regards Andreas Am 14.12.2023 um 09:48 schrieb Nikolas Bauer: Hey Andreas We are happy to help. I have just sent you an e-mail. You can always contact our postmaster team via the SMTP error message (https://postmaster.gm

Re: [mailop] 451-Reject due to policy restrictions from web.de and gmx.de

2023-12-14 Thread Nikolas Bauer via mailop
Hey Andreas We are happy to help. I have just sent you an e-mail. You can always contact our postmaster team via the SMTP error message (https://postmaster.gmx.net/en/case?c=r0103) and get help. Best regards Nikolas Bauer Senior Mail Security Engineer Mail Security Postmaster 1&1 Mail & Medi

Re: [mailop] 451-Reject due to policy restrictions from web.de and gmx.de

2023-12-14 Thread Carsten Schiefner via mailop
Morning, Andreas & all - I can't confirm this: the sending server hasn't DKIM yet deployed, but a test email to my gmx.net account nonetheless went through fine. Best, -C. -- Von meiner Hängematte aus gesendet. -Original Message- From: Andreas via mailop To: mailop@mailop.org Sent:

Re: [mailop] 451-Reject due to policy restrictions from web.de and gmx.de

2023-12-13 Thread Randolf Richardson, Postmaster via mailop
We're not seeing that error in our mail server logs here in Canada. The trend seems to be that mail servers worldwide have gradually been adding DKIM signing to all outbound mail, and some are starting to require it of all inbound mail (we're also considering making DKIM signing