[pfx] Re: gmail failing SPF/DKIM

2023-11-27 Thread Shawn Heisey via Postfix-users
On 11/27/23 07:40, Linkcheck via Postfix-users wrote: The forms also send a copy to the sender as confirmation. Most of these, as far as I know, get delivered but recently gmail has been rejecting them with the message: 550-5.7.26 This mail has been blocked because the sender is     unauthent

[pfx] Re: Stupid questions

2023-09-18 Thread Shawn Heisey via Postfix-users
On 9/18/23 08:09, Curtis Maurand via Postfix-users wrote: I'm running Postfix with rspamd which is a milter.  At what point in the email conversation does the DKIM lookup happen? Does Postfix handle that or am I asking on the wrong list and I should be asking the question on the rspamd list?  I

[pfx] Re: Accepting mail from old Dell iDRAC

2023-08-05 Thread Shawn Heisey via Postfix-users
On 8/5/23 13:38, Viktor Drukhovni via Postfix-users wrote: If not for your sake, then perhaps for future readers, it would be great if you would confirm or deny what type of certificate is configured on the Postfix SMTP server end? If you switch to RSA, it should work with the iDRAC, the cipher

[pfx] Re: Question on the CNAME

2023-05-03 Thread Shawn Heisey via Postfix-users
On 5/3/23 19:02, Ken Peng via Postfix-users wrote: I am just not sure, for this domain SpaceMail.com, who has a CNAME to CDN for the root domain, every query to this domain will get a CNAME. for instance, $ dig spacemail.com mx +nocmd +noall +answer spacemail.com. 60 IN CNAME