Re: emails with s9b1.psmtp.com

On 12/15/22 16:54, Richard Raether wrote: Dear users wiser than me (probably everyone), We have a legitimate domain, einsteintoolkit.org, but I'm getting mail for einsteintoolkit.org.s9b1.psmtp.com, which postfix doesn't allow through because it doesn't recognize it as a legitimate domain. What

Re: emails with s9b1.psmtp.com

On Fri, Dec 16, 2022 at 10:40:53AM +1100, raf wrote: > On Thu, Dec 15, 2022 at 03:54:38PM -0600, Richard Raether > wrote: > > > Dear users wiser than me (probably everyone), > > > > We have a legitimate domain, einsteintoolkit.org, but I'm getting mail for > >

Re: emails with s9b1.psmtp.com

On Thu, Dec 15, 2022 at 03:54:38PM -0600, Richard Raether wrote: > Dear users wiser than me (probably everyone), > > We have a legitimate domain, einsteintoolkit.org, but I'm getting mail for > einsteintoolkit.org.s9b1.psmtp.com, which postfix doesn't allow through > because it doesn't

Re: emails with s9b1.psmtp.com

Richard Raether: > Dear users wiser than me (probably everyone), > > We have a legitimate domain, einsteintoolkit.org, but I'm getting mail > for einsteintoolkit.org.s9b1.psmtp.com, which postfix doesn't allow Where does that email come from? You may have to look in Postfix logs, typically

Re: emails with s9b1.psmtp.com

Richard: einsteintoolkit.org has a proper SPF record. However, einsteintoolkit.org.s9b1.psmtp.com isn't included in it. More still: einsteintoolkit.org.s9b1.psmtp.com doesn't exist, nor s9b1.psmtp.com, or psmtp.com I couldn't find DNS records for any of these domains. I guess you have a DNS

emails with s9b1.psmtp.com

Dear users wiser than me (probably everyone), We have a legitimate domain, einsteintoolkit.org, but I'm getting mail for einsteintoolkit.org.s9b1.psmtp.com, which postfix doesn't allow through because it doesn't recognize it as a legitimate domain. What am I misunderstanding about psmtp and

Re: Disable browser based access to postfix

mailm...@ionos.gr: > > now that is funny, I didn't know postfix replied to HTTP requests hahaha! > > $ telnet mail.server 25 > Trying 192.168.1.184... > Connected to mail.server. > Escape character is '^]'. > 220-mail.server.erebor.lan ESMTP > > GET / HTTP/1.0 > > 521 5.7.0 Error: I can break

Re: Disable browser based access to postfix

On Thu, Dec 15, 2022 at 11:08:24PM +0530, Dhanushka Parakrama wrote: > So i wanted to block browser based access to the mail server or stop > displaying the error message , So is there any way to do that ? Postfix has no way to know whether a TCP connection is from a browser or not until after

Re: Disable browser based access to postfix

now that is funny, I didn't know postfix replied to HTTP requests hahaha! $ telnet mail.server 25 Trying 192.168.1.184... Connected to mail.server. Escape character is '^]'. 220-mail.server.erebor.lan ESMTP GET / HTTP/1.0 521 5.7.0 Error: I can break rules, too. Goodbye. Connection closed by

Re: Disable browser based access to postfix

On 15.12.22 23:08, Dhanushka Parakrama wrote: I have postfix server which runs in usual port 25 . apart from that we have configured that postfix instance to run on port 2587 as well . So the issue is when i access the URL as below *http://mailserver.example.com:2587

Disable browser based access to postfix

Hi Team I have postfix server which runs in usual port 25 . apart from that we have configured that postfix instance to run on port 2587 as well . So the issue is when i access the URL as below *http://mailserver.example.com:2587 * i get the following

Re: outbound oauth2 auth

Gino Ferguson: > > Hi All, > > > First thanks for the replies to my tls connection reuse question. It's > already set up in our QA and it's working fine. :) > > Today's question: we were asked if we can send emails using oauth2 instead of > basic auth. > > The best I could find is this git

outbound oauth2 auth

Hi All, First thanks for the replies to my tls connection reuse question. It's already set up in our QA and it's working fine. :) Today's question: we were asked if we can send emails using oauth2 instead of basic auth. The best I could find is this git repo: