Re: should we use plaintext for message?

2020-03-19 Thread Wietse Venema
Bob Proulx: > Wietse Venema wrote: > > I think this train has left the station almost 30 years ago. The > > only people who care about plaintext are people who were born before > > circa 1980, or who are part of some extremist minority. > > That isn't required to be a logical OR condition. It is

Re: should we use plaintext for message?

2020-03-19 Thread Bob Proulx
Wietse Venema wrote: > I think this train has left the station almost 30 years ago. The > only people who care about plaintext are people who were born before > circa 1980, or who are part of some extremist minority. That isn't required to be a logical OR condition. It is possible for me to be

Re: Invalid Sender (DNS)

2020-03-19 Thread Matus UHLAR - fantomas
Matteo Cazzador: Many of these servers haven't a fully qualified dns name or valid dns name, so i obtain the error "Invalid Sender (DNS)" while receiving mail from these remote servers. Il 19/03/2020 17:54, Wietse Venema ha scritto: That is NOT a POSTFIX error message. It you want to accept

Re: Invalid Sender (DNS)

2020-03-19 Thread Matteo Cazzador
Yes, Jeroen already answer me , excuse me the logged error is " Sender address rejected: Domain not found;" Il 19/03/2020 17:54, Wietse Venema ha scritto: Matteo Cazzador: Many of these servers haven't a fully qualified dns name or valid dns name, so i obtain the error "Invalid Sender (DNS)"

Re: Invalid Sender (DNS)

2020-03-19 Thread Wietse Venema
Matteo Cazzador: > Many of these servers haven't a fully qualified dns name or valid dns > name, so i obtain the error "Invalid Sender (DNS)" while receiving mail > from these remote servers. That is NOT a POSTFIX error message. It you want to accept such email, then you need to find out what

Invalid Sender (DNS)

2020-03-19 Thread Matteo Cazzador
Hi everybody, i 'v a problem, my mail server receive a lot of mail from remote servers (contains log etc etc). Many of these servers haven't a fully qualified dns name or valid dns name, so i obtain the error "Invalid Sender (DNS)" while receiving mail from these remote servers. Is it

Re: Avoid mail loop

2020-03-19 Thread Wietse Venema
> > 14 times > > db8p195mb0565dd65da92d1861c8946u48c...@db8p195mb0565.eurp222.prod.outlook.com > > 14 times > > vi1p195mb02560627a8aa5227c95208cd80...@vi1p195mb0256.eurp222.prod.outlook.com > > 14 times > > vi1p195mb0463506au7u3dc47au795a8u92...@vi1p195mb0463.eurp222.prod.outlook.com > > That

Re: Avoid mail loop

2020-03-19 Thread ego...@gmail.com
Got it, Wietse. What do you mean with "fix the forwarding at your end"? Can I tweak something different in Postfix? Have a nice day. Il giorno mer 18 mar 2020 alle ore 18:13 Wietse Venema ha scritto: > > ego...@gmail.com: > > Thanks Dusan and Wietse, I searched in postfix log files and I can > >

Re: should we use plaintext for message?

2020-03-19 Thread Philip Paeps
On 2020-03-18 09:51:45 (+0800), Wesley Peng wrote: Following this guide: https://useplaintext.email/ Shall we use plaintext message in regular email communication? You should use what the content of the message needs modulo your recipients' wishes. I personally prefer to receive plain text