Re: [mailop] ab...@microsoft.com => Mailbox full

2023-04-21 Thread Carsten Schiefner via mailop
And whatever is being reported via this form will probably be internally sent to . |-) -- Von meiner Hängematte aus gesendet. -Original Message- From: Mark Foster via mailop To: Benoit Panizzon Cc: mailop@mailop.org Sent: Sa., 22 Apr. 2023 7:28 Subject: Re: [mailop] ab...@microsoft.c

Re: [mailop] ab...@microsoft.com => Mailbox full

2023-04-21 Thread Mark Foster via mailop
Per https://msrc.microsoft.com/report/abuse it appears they would like you to fill in a web form, in order to "report suspected cyberattacks or abuse originating from Microsoft Online Services, such as Microsoft Azure, Bing, OneDrive, and Office 365." It does cite ab...@microsoft.com as a vali

Re: [mailop] ab...@microsoft.com => Mailbox full

2023-04-21 Thread Michael Peddemors via mailop
On 2023-04-20 09:51, Michael Rathbun via mailop wrote: On Thu, 20 Apr 2023 15:32:18 +0200, Benoit Panizzon via mailop wrote: ... Delivery has failed to these recipients or groups: ab...@microsoft.com The recipient's mailbox is full and can't accept messages now. P

Re: [mailop] Google cannot verify email authentication any more?

2023-04-21 Thread Brandon Long via mailop
This smtp response doesn't match this email message. In any case, both of these messages did pass authentication, but we chose the wrong error message to send in response to this one (the other was accepted). I'll file a bug. Brandon On Fri, Apr 21, 2023 at 1:02 AM Alessandro Vesely via mailop <

[mailop] A guy from GMX at the list?

2023-04-21 Thread Postmaster florian-pankerl.tk via mailop
Hi! Is there a guy from GMX.de at the list? We sent business-related mails (order-confirmation, invoice etc.) for onlineshops of our customers. For one of the shops GMX seems to be a black hole - the GMX-Servers accepts the mails without any error and then the mails disappears. I wrote via

Re: [mailop] Google cannot verify email authentication any more?

2023-04-21 Thread Laura Atkins via mailop
How long has it been since you changed it? Is it possible Google is caching SPF for longer periods of time than are in the cache to reduce their overhead? laura > On 21 Apr 2023, at 08:53, Alessandro Vesely via mailop > wrote: > > This morning I found this: > > 421-4.7.0 This mail is unaut

[mailop] Next Office365 rant: 'Translation' of SMTP Error Messages

2023-04-21 Thread Benoît Panizzon via mailop
Next one... Our SMTP Server rejects an email with: 554 5.7.1 Spamassassin-Score: 4.011 >= 2.0 :Content indicates SPAM: Guess, what is the error displayed to the sender? If you guessed a lengthy text regarding misconfigured DNS PTR, backed by links to https://go.microsoft.com/fwlink/p/?LinkId=71

[mailop] Google cannot verify email authentication any more?

2023-04-21 Thread Alessandro Vesely via mailop
This morning I found this: 421-4.7.0 This mail is unauthenticated, which poses a security risk to the 421-4.7.0 sender and Gmail users, and has been blocked. The sender must 421-4.7.0 authenticate with at least one of SPF or DKIM. For this message, DKIM 421-4.7.0 checks did not pass and SPF check