Re: timeout after END-OF-MESSAGE

2022-04-11 Thread Philippe Gramoullé
On Sat, 9 Apr 2022 09:09:53 -0400 (EDT) Wietse Venema wrote: > Fourhundred Thecat: > > Hello, > > > > I have suddenly started seeing following messages in my logs: > > > >timeout after END-OF-MESSAGE from a9-244.smtp-out.amazonses.com > > > > Full context here:

Re: Postfix 3.5.9 SSL accept error Microsoft Exchange

2022-04-11 Thread Admin Beckspaced
would it be as easy to just add the following to main.cf to use the reommended setting? smtpd_tls_chain_files = /etc/dehydrated/certs/mail-beckspaced-com-rsa/privkey.pem      /etc/dehydrated/certs/mail-beckspaced-com-rsa/fullchain.pem    

Re: Solving reverse DNS problem with Postfix configuration?

2022-04-11 Thread Paul van der Vlis
Hi Richard, Op 11-04-2022 om 18:20 schreef Richard Rasker: Hi Paul, Op 11-04-22 om 17:40 schreef Paul van der Vlis: [snip] Maybe switch to freedom.nl, they give you a good reverse DNS. Also IPv6. Thanks for the tip; I think that may be a good idea. They're a lot cheaper as well than

Re: Solving reverse DNS problem with Postfix configuration?

2022-04-11 Thread Viktor Dukhovni
On Mon, Apr 11, 2022 at 06:20:46PM +0200, Richard Rasker wrote: > That is a very friendly offer, but if I do, that would of course only be > temporary, so that I can send e-mail again, and I'd contact you in advance. > > Just to make sure: I guess I need to change my MX record for this to >

Re: Solving reverse DNS problem with Postfix configuration?

2022-04-11 Thread Richard Rasker
Hi Paul, Op 11-04-22 om 17:40 schreef Paul van der Vlis: [snip] Maybe switch to freedom.nl, they give you a good reverse DNS. Also IPv6. Thanks for the tip; I think that may be a good idea. They're a lot cheaper as well than XS4All/KPN -- I think I'll contact them first thing tomorrow

Re: Solving reverse DNS problem with Postfix configuration?

2022-04-11 Thread Matus UHLAR - fantomas
On 11.04.22 08:21, lists wrote: FWIW my VPS only allows one reverse pointer. I host multiple domains so only one reverse pointer will match. My mail does not get bounced for that. this is not about multiple PTRs records, this is about changing the PTR. And before someone posts you can have

Re: Solving reverse DNS problem with Postfix configuration?

2022-04-11 Thread Kris Deugau
lists wrote: FWIW my VPS only allows one reverse pointer. I host multiple domains so only one reverse pointer will match. My mail does not get bounced for that. And before someone posts you can have more than one reverse pointer per IP the VPS (Digital Ocean) says it can't be done. Multiple

Re: Solving reverse DNS problem with Postfix configuration?

2022-04-11 Thread Paul van der Vlis
Op 11-04-2022 om 17:19 schreef Paul van der Vlis: Hi Richard and others, Op 11-04-2022 om 16:52 schreef Richard Rasker: #Set Username and Password   smtp_sasl_password_maps = static:Chosen-Username:Chosen-Password What I use is this: smtp_sasl_password_maps = hash:/etc/postfix/saslpasswd

Re: Solving reverse DNS problem with Postfix configuration?

2022-04-11 Thread lists
FWIW my VPS only allows one reverse pointer. I host multiple domains so only one reverse pointer will match. My mail does not get bounced for that. And before someone posts you can have more than one reverse pointer per IP the VPS (Digital Ocean) says it can't be done.   Original

Re: Solving reverse DNS problem with Postfix configuration?

2022-04-11 Thread Paul van der Vlis
Hi Richard and others, Op 11-04-2022 om 16:52 schreef Richard Rasker: #Set Username and Password  smtp_sasl_password_maps = static:Chosen-Username:Chosen-Password What I use is this: smtp_sasl_password_maps = hash:/etc/postfix/saslpasswd And in that file something like:

Re: Solving reverse DNS problem with Postfix configuration?

2022-04-11 Thread Benny Pedersen
On 2022-04-11 17:00, Matus UHLAR - fantomas wrote: On 11.04.22 15:38, Richard Rasker wrote: I've been using Postfix for many years without significant problems. However, due to a forced change in ISP, I can no longer have a correct PTR record pointing to mail.linetec.nl, causing a lot of

Re: Solving reverse DNS problem with Postfix configuration?

2022-04-11 Thread Matus UHLAR - fantomas
On 11.04.22 15:38, Richard Rasker wrote: I've been using Postfix for many years without significant problems. However, due to a forced change in ISP, I can no longer have a correct PTR record pointing to mail.linetec.nl, causing a lot of ISP's to reject e-mail from my server. Reverse DNS

Re: Solving reverse DNS problem with Postfix configuration?

2022-04-11 Thread Richard Rasker
Hello Matus, and others, Op 11-04-22 om 16:17 schreef Matus UHLAR - fantomas: On 11.04.22 15:38, Richard Rasker wrote: I've been using Postfix for many years without significant problems. However, due to a forced change in ISP, I can no longer have a correct PTR record pointing to

Re: Solving reverse DNS problem with Postfix configuration?

2022-04-11 Thread Matus UHLAR - fantomas
Could I solve this by setting smtp_helo_name in main.cf to 77-172-184-9.fixed.kpn.net ? Or is this a bad idea? On 11.04.22 10:20, post...@ptld.com wrote: Yes you can set the helo name to match but this wont have much effect. Some servers are looking at domain -> IP -> domain which in your

Re: Solving reverse DNS problem with Postfix configuration?

2022-04-11 Thread Benny Pedersen
On 2022-04-11 15:38, Richard Rasker wrote: Could I solve this by setting smtp_helo_name in main.cf to 77-172-184-9.fixed.kpn.net ? Or is this a bad idea? no this will not solve it, you have to talk to isp kindly ask for change of ptr, if thay are unvilling it most cases not a problem to

Re: Solving reverse DNS problem with Postfix configuration?

2022-04-11 Thread postfix
> Could I solve this by setting smtp_helo_name in main.cf to > 77-172-184-9.fixed.kpn.net ? > Or is this a bad idea? Yes you can set the helo name to match but this wont have much effect. Some servers are looking at domain -> IP -> domain which in your case is: mail.linetec.nl ->

Re: Solving reverse DNS problem with Postfix configuration?

2022-04-11 Thread Matus UHLAR - fantomas
On 11.04.22 15:38, Richard Rasker wrote: I've been using Postfix for many years without significant problems. However, due to a forced change in ISP, I can no longer have a correct PTR record pointing to mail.linetec.nl, causing a lot of ISP's to reject e-mail from my server. Reverse DNS

Solving reverse DNS problem with Postfix configuration?

2022-04-11 Thread Richard Rasker
Hello, I've been using Postfix for many years without significant problems. However, due to a forced change in ISP, I can no longer have a correct PTR record pointing to mail.linetec.nl, causing a lot of ISP's to reject e-mail from my server. Reverse DNS for my IP address now points to the