Re: comercial spam filterin

2022-01-12 Thread Levente Birta
On 12/01/2022 02:34, raf wrote: On Tue, Jan 11, 2022 at 04:10:58PM +0100, Joachim Lindenberg wrote: Hello Levi, In my experience the best spam protection is a custom domain with an email server supporting gray-listing (postfix does). I receive almost no spam on my own domain but plenty o

Re: Adding Additional domains and outgoing email

2022-01-12 Thread Wietse Venema
Ruben Safir: > > > > I hope that makes some sense. But I still don't > > understand your statement that "It is hitting on port > > 587" I'm not sure what you mean by "It". > > > It means that thunderbird, outside the network, is reaching across the > internet and tickling port 587 on postfix an

Re: Adding Additional domains and outgoing email

2022-01-12 Thread Ruben Safir
On Wed, Jan 12, 2022 at 08:47:04AM -0500, Wietse Venema wrote: > Ruben Safir: > > > > > > I hope that makes some sense. But I still don't > > > understand your statement that "It is hitting on port > > > 587" I'm not sure what you mean by "It". > > > > > > It means that thunderbird, outside the

Re: Adding Additional domains and outgoing email

2022-01-12 Thread Wietse Venema
Wietse: > I think it is a mistake to enforce Spamhaus for clients that connect > to port 578. Clients on port 25 must authenticate. Ruben Safir: > I agree, but I don't know how to control rules for 587? > How do I tell it to do something only on port 587? In the stock master.cf file: #submissio

Re: Adding Additional domains and outgoing email

2022-01-12 Thread Wietse Venema
Wietse Venema: > Wietse: > > I think it is a mistake to enforce Spamhaus for clients that connect > > to port 578. Clients on port 25 must authenticate. Sorry, 25 should have been 578. > Ruben Safir: > > I agree, but I don't know how to control rules for 587? > > How do I tell it to do somethin

Re: Adding Additional domains and outgoing email

2022-01-12 Thread Bill Cole
On 2022-01-12 at 10:44:18 UTC-0500 (Wed, 12 Jan 2022 10:44:18 -0500 (EST)) Wietse Venema is rumored to have said: > Wietse Venema: >> Wietse: >>> I think it is a mistake to enforce Spamhaus for clients that connect >>> to port 578. Clients on port 25 must authenticate. > > Sorry, 25 should have

Re: Adding Additional domains and outgoing email

2022-01-12 Thread Bill Cole
On 2022-01-11 at 22:41:55 UTC-0500 (Tue, 11 Jan 2022 22:41:55 -0500) Bill Cole is rumored to have said: So you need to fix your Postfix's port 587 service. Override whatever smtpd_*_restrictions list you have using whichever Spamhaus list your client IP is on with a list suited to initial subm

Can i run postfix on my home IP

2022-01-12 Thread Yamadaえりな
Hello list, I have got a DSL from the ISP, having a static IP. Can I run postfix with this IP for accepting email for my own domain? ありがとう えりな

Re: Can i run postfix on my home IP

2022-01-12 Thread Richard
> Date: Thursday, January 13, 2022 11:00:45 +0800 > From: Yamadaえりな > > I have got a DSL from the ISP, having a static IP. > Can I run postfix with this IP for accepting email for my own > domain? > The quick answer is that it depends on whether your ISP has port 25 open (both in an outbound

Re: Can i run postfix on my home IP

2022-01-12 Thread Fred Morris
If you've got a static IP and there's no games being played, it should work as long as the connection is "always on" and accepts connections (SYN) on port 25 from the outside world. -- FWM On Thu, 13 Jan 2022, Yamadaえりな wrote: I have got a DSL from the ISP, having a static IP. Can I run postf

Re: Can i run postfix on my home IP

2022-01-12 Thread Rob McGee
On 2022-01-12 21:45, Fred Morris wrote: If you've got a static IP and there's no games being played, it should work as long as the connection is "always on" and accepts connections (SYN) on port 25 from the outside world. -- FWM On Thu, 13 Jan 2022, Yamadaえりな wrote: I have got a DSL from the I