Re: Can i run postfix on my home IP

2022-01-13 Thread Matus UHLAR - fantomas
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 postfix with this IP for accepting email for my own domain? 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 con

Re: Can i run postfix on my home IP

2022-01-13 Thread Max-Julian Pogner
Hello, i would say for *accepting* mail you 'just' have to get the following working: - ability to accept tcp connections on port 25 (some public reachable ip, no port 25 filtering by ISP) - have some dns A/ record(s) pointing to your public reachable ipv4/ipv6 - have the MX

Re: Can i run postfix on my home IP

2022-01-13 Thread Chris Green
On Thu, Jan 13, 2022 at 12:29:43AM -0600, Rob McGee wrote: > 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. -- F

Re: Can i run postfix on my home IP

2022-01-13 Thread Yamadaえりな
Thanks for all your answers. My ISP has the free outgoing relay. so I can send email with my domain from their relay. All I need is to accept mails from my domain. So I was thinking about running postfix on my desk server. ありがとう えりな

Re: Can i run postfix on my home IP

2022-01-13 Thread Joe Acquisto-j4
> 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 Late to the party, but, certainly. Many here do. However, exposing your mail port "to the world" might entice much more "unfriendly traffic

Re: Can i run postfix on my home IP

2022-01-13 Thread Benny Pedersen
On 2022-01-13 04:00, Yamadaえりな wrote: 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? for sending no, for recieving yes for the sending part you will need to ask for matching PTR at your isp

Re: Can i run postfix on my home IP

2022-01-13 Thread Benny Pedersen
On 2022-01-13 04:18, Richard wrote: The quick answer is that it depends on whether your ISP has port 25 open (both in an outbound). With consumer-grade connectivity it's generally not, so the type of connectivity that you have will impact this. Your terms of service may also legally preclude thi

How can I build a reliable distribution list?

2022-01-13 Thread Markus Grunwald
Hello! I have a postfix server with one local and two virtual domains. For one of the virtual domains, I need a mail distribution list. I used the virtual alias list for a long time, but meanwhile I have many recipients that block mail from that list. An analysis from mx toolbox reports SPF t

Re: Can i run postfix on my home IP

2022-01-13 Thread Francesc Peñalvez
I have a postfix server both inbound and outbound in my own home, that is, my isp does not block traffic on port 25, it blocks it on 53 El 13/1/2022 a las 15:24, Benny Pedersen escribió: On 2022-01-13 04:00, Yamadaえりな wrote: Hello list, I have got a DSL from the ISP, having a static IP. Can I

Re: Can i run postfix on my home IP

2022-01-13 Thread Benny Pedersen
On 2022-01-13 15:37, Francesc Peñalvez wrote: I have a postfix server both inbound and outbound in my own home, that is, my isp does not block traffic on port 25, it blocks it on 53 perfect, so basicly your isp is stopping spam via no dns ? reminds me of tele-danmark and piratebay dns blocked,

Re: Can i run postfix on my home IP

2022-01-13 Thread Francesc Peñalvez
My isp does not provide email service, only internet and filters all DNS traffic, to block websites that it considers illegal, but it does not filter port 25, for example I cannot have my own DNS service since it blocks all inputs to port 53 , my bind service only covers the lan, for the wan I

Re: How can I build a reliable distribution list?

2022-01-13 Thread Michael Orlitzky
On Thu, 2022-01-13 at 15:20 +0100, Markus Grunwald wrote: > > I'm a bit at the end of my wits. All I want is that people can > send a mail to distribut...@myserver.de and some 20 other people > with various addresses will get that mail reliably. Being able to > respond is a bonus, but not reall

Re: How can I build a reliable distribution list?

2022-01-13 Thread Benny Pedersen
On 2022-01-13 15:20, Markus Grunwald wrote: Could you please help me with that endeavour? setup mailman, and set all recipients to only send, now you have a nice web archive all can read on, that will stop spamming, and its not needed to be monitored much for this, and lastly not so fun for

Re: How can I build a reliable distribution list?

2022-01-13 Thread Wietse Venema
Markus Grunwald: > Hello! > > I have a postfix server with one local and two virtual > domains. For one of the virtual domains, I need a mail > distribution list. I used the virtual alias list for a long time, > but meanwhile I have many recipients that block mail from that > list. An analysis

Re: How can I build a reliable distribution list?

2022-01-13 Thread j...@dodin.org
you can either * use mailman, of course, but it may be overkill * use your *client* (thunderbird, widows live... ) to build a recipient list * if there are few people in the list you can use the /etc/alias file, it works... jdd -- http://dodin.org http://valeriedodin.com

Re: How can I build a reliable distribution list?

2022-01-13 Thread Benny Pedersen
On 2022-01-13 15:54, Michael Orlitzky wrote: In short, you have to choose a mailing list package that is aware of the issues and can work around them, like the 3.x series of GNU Mailman. And then you have to configure it very carefully. what if mailman did not accept subscribers with dmarc pol

Re: How can I build a reliable distribution list?

2022-01-13 Thread Benny Pedersen
On 2022-01-13 16:06, Wietse Venema wrote: You need a list manager (such as gnu mailman) that replaces the From: header AND the envelope sender address (SMTP MAIL FROM) with the name of your list's domain. if mailman can stop breaking dkim all problems are gone postfix maillist does not use ma

Re: How can I build a reliable distribution list?

2022-01-13 Thread Wietse Venema
Benny Pedersen: > On 2022-01-13 16:06, Wietse Venema wrote: > > > You need a list manager (such as gnu mailman) that replaces the > > From: header AND the envelope sender address (SMTP MAIL FROM) with > > the name of your list's domain. > > if mailman can stop breaking dkim all problems are gone

Re: How can I build a reliable distribution list?

2022-01-13 Thread Demi Marie Obenour
On 1/13/22 10:36, Benny Pedersen wrote: > On 2022-01-13 15:54, Michael Orlitzky wrote: > >> In short, you have to choose a mailing list package that is aware of >> the issues and can work around them, like the 3.x series of GNU >> Mailman. And then you have to configure it very carefully. > > wha

SASL questions

2022-01-13 Thread Joe Acquisto-j4
While reading the Postfix SASL doc, (http://www.postfix.org/SASL_README.html#client_sasl), I puzzled over a few things. - "The smtp_tls_security_level setting ensures that the connection to the remote smtp server will be encrypted, and smtp_sasl_tls_security_options removes the prohibition on

Re: SASL questions

2022-01-13 Thread Bill Cole
On 2022-01-13 at 13:09:45 UTC-0500 (Thu, 13 Jan 2022 13:09:45 -0500) Joe Acquisto-j4 is rumored to have said: > While reading the Postfix SASL doc, > (http://www.postfix.org/SASL_README.html#client_sasl), > I puzzled over a few things. > > - "The smtp_tls_security_level setting ensures that the

Re: How can I build a reliable distribution list?

2022-01-13 Thread raf
On Thu, Jan 13, 2022 at 03:20:57PM +0100, Markus Grunwald wrote: > Hello! > > I have a postfix server with one local and two virtual domains. For one of > the virtual domains, I need a mail distribution list. I used the virtual > alias list for a long time, but meanwhile I have many recipients

Re: SASL questions

2022-01-13 Thread Joe Acquisto-j4
> On 2022-01-13 at 13:09:45 UTC-0500 (Thu, 13 Jan 2022 13:09:45 -0500) > Joe Acquisto-j4 > is rumored to have said: > >> While reading the Postfix SASL doc, > (http://www.postfix.org/SASL_README.html#client_sasl), >> I puzzled over a few things. >> >> - "The smtp_tls_security_level setting ensu

Re: Virtual users with postfix and dovecot

2022-01-13 Thread Phil Biggs
Just a follow-up to correct a couple of things in case anyone is reading this in future: main.cf includes: # Route inbound for valid recipients to dovecot virtual_transport = lmtp:unix:/var/spool/postfix/private/dovecot-lmtp lmtp_use_tls = no virtual_mailbox_domains = pjb.cc

Re: SASL questions

2022-01-13 Thread Bill Cole
On 2022-01-13 at 20:26:53 UTC-0500 (Thu, 13 Jan 2022 20:26:53 -0500) Joe Acquisto-j4 is rumored to have said: [...] Would it be valid to presume that an SMTP server that can be connected to, securely, via Outlook, Thunderbird and the other common clients, can be connected to via the postfix S

Blacklisted - SASL Login Attempt

2022-01-13 Thread Maurizio Caloro
Hello, I see he tried to log in "authentication failed" and failed , but the IP is blacklisted, please why? should it not be blocked before. -- OS Debian 10.11 - Postfix - mail_version = 3.4.14 -- Main.cf postscreen_access_list = permit_mynetworks, cidr:/etc/postfix/whitelistCIDR+IP,

Re: Blacklisted - SASL Login Attempt

2022-01-13 Thread Christian Kivalo
On 2022-01-14 07:33, Maurizio Caloro wrote: Hello, I see he tried to log in "authentication failed" and failed , but the IP is blacklisted, please why? should it not be blocked before. -- OS Debian 10.11 - Postfix - mail_version = 3.4.14 -- Main.cf postscreen_access_list = permit_mynetwo