Re: OT: comercial spam filterin

2022-01-11 Thread Charlotte 🦝 Delenk
On 11.01.22 13:34, Levente Birta wrote: Hi My apologies for the off topic. I would like to ask the users here if someone using a commercial spam and/or virus filtering with postfix and which one? Thanks Levi I am using https://rspamd.com on my email server. It has pretty good spam detect

Re: TLS ciphers

2022-01-11 Thread Charlotte 🦝 Delenk
On 11.01.22 15:46, Bill Cole wrote: On 2022-01-10 at 19:15:46 UTC-0500 (Mon, 10 Jan 2022 19:15:46 -0500) Alex is rumored to have said: [...] Here are my current settings: # postconf -n -c /etc/postfix-117|grep -E 'tls|cipher' smtp_tls_mandatory_protocols = !SSLv2,!SSLv3,!TLSv1,!TLSv1.1 smtp_tls

Re: domain owner discourages use of this host

2022-01-11 Thread Charlotte 🦝 Delenk
On 11.01.22 10:54, Enrico Morelli wrote: On Tue, 11 Jan 2022 10:48:53 +0100 Charlotte 🦝 Delenk wrote: Hi, On 11.01.22 10:40, Enrico Morelli wrote: Dear all, sending mail to some external users I receive this error: Recipient address rejected: Message rejected due to: domain owner

Re: [OT] "private" emails aliases

2022-01-11 Thread Charlotte 🦝 Delenk
On 10.01.22 18:25, @lbutlr wrote: Is there an existing system out there that integrates with postfix that makes it simple for a user to add 'private' email addresses that are aliased to their real email and also to then bitbucket the email? What I am thinking about is something where a user ca

Re: domain owner discourages use of this host

2022-01-11 Thread Charlotte 🦝 Delenk
Hi, On 11.01.22 10:40, Enrico Morelli wrote: Dear all, sending mail to some external users I receive this error: Recipient address rejected: Message rejected due to: domain owner discourages use of this host. (in reply to RCPT TO command)) What means? Is the problem related to my postfix mai

Re: smtp_tls_security_level for mandatory TLS and optonal DANE

2022-01-07 Thread Charlotte 🦝 Delenk
On 07.01.22 13:28, Viktor Dukhovni wrote: On Fri, Jan 07, 2022 at 11:34:32AM +0100, Charlotte 🦝 Delenk wrote: I was trying to harden my postfix configuration and was looking into making TLS mandatory, as well as verifying the TLS Certificate using DANE wherever possible. TLS mandatory for

smtp_tls_security_level for mandatory TLS and optonal DANE

2022-01-07 Thread Charlotte 🦝 Delenk
Hi, I was trying to harden my postfix configuration and was looking into making TLS mandatory, as well as verifying the TLS Certificate using DANE wherever possible. According to the documentation of smtp_tls_security_level, you can either set the value to "encrypt" for mandatory tls or "dan