Re: 4xx when host not found

2019-09-18 Thread Viktor Dukhovni
On Wed, Sep 18, 2019 at 08:15:28AM -, Helmut Schneider wrote: > > > smtp_delivery_status_filter does what I need. > > > > yes, smtp_delivery_status_filter is a workaround to the defective > > design you use. > > I'm open for improvements. It's for my home usage, a relay in the > internet wit

Re: 4xx when host not found

2019-09-18 Thread Matus UHLAR - fantomas
On 18/09/2019 10:15, Helmut Schneider wrote: I'm open for improvements. It's for my home usage, a relay in the internet with a static ip forwarding mails to my server at home with an ip changing every 24h connected via OpenVPN. What's you suggestions? Le 18/09/2019 à 14:10, Jan Ceuleers a écri

Re: 4xx when host not found

2019-09-18 Thread Arjen Van Drie
On 9/18/19 2:10 PM, Jan Ceuleers wrote: On 18/09/2019 10:15, Helmut Schneider wrote: I'm open for improvements. It's for my home usage, a relay in the internet with a static ip forwarding mails to my server at home with an ip changing every 24h connected via OpenVPN. What's you suggestions?

Re: 4xx when host not found

2019-09-18 Thread Erwan David
Le 18/09/2019 à 14:44, Matus UHLAR - fantomas a écrit : >>> On 18/09/2019 10:15, Helmut Schneider wrote: I'm open for improvements. It's for my home usage, a relay in the internet with a static ip forwarding mails to my server at home with an ip changing every 24h connected via

Re: 4xx when host not found

2019-09-18 Thread Matus UHLAR - fantomas
On 18/09/2019 10:15, Helmut Schneider wrote: I'm open for improvements. It's for my home usage, a relay in the internet with a static ip forwarding mails to my server at home with an ip changing every 24h connected via OpenVPN. What's you suggestions? Le 18/09/2019 à 14:10, Jan Ceuleers a écri

Re: 4xx when host not found

2019-09-18 Thread Erwan David
Le 18/09/2019 à 14:10, Jan Ceuleers a écrit : > On 18/09/2019 10:15, Helmut Schneider wrote: >> I'm open for improvements. It's for my home usage, a relay in the >> internet with a static ip forwarding mails to my server at home with an >> ip changing every 24h connected via OpenVPN. What's you sug

Re: 4xx when host not found

2019-09-18 Thread Jan Ceuleers
On 18/09/2019 10:15, Helmut Schneider wrote: > I'm open for improvements. It's for my home usage, a relay in the > internet with a static ip forwarding mails to my server at home with an > ip changing every 24h connected via OpenVPN. What's you suggestions? > > Fetchmail?

Re: 4xx when host not found

2019-09-18 Thread Helmut Schneider
Matus UHLAR - fantomas wrote: > > But I also have other (public) DNS servers in /etc/resolv.conf. > > And when the internal ones are not available there is no tempfail > > because the public servers reply with NXDOMAIN. > > And this is another part of the problem. Using nameservers that > clearly

Re: 4xx when host not found

2019-09-18 Thread Matus UHLAR - fantomas
On Mon, Sep 16, 2019 at 01:44:38PM +0200, Helmut Schneider wrote: > Where can I change the DSN to 4xx and ensure that mails are > delivered when the tunnel is up again? Viktor Dukhovni wrote: Normally, if a tunnel goes down, DNS lookups that require access to a server on the far side of the t

Re: 4xx when host not found

2019-09-17 Thread Helmut Schneider
Viktor Dukhovni wrote: > On Mon, Sep 16, 2019 at 01:44:38PM +0200, Helmut Schneider wrote: > > > Where can I change the DSN to 4xx and ensure that mails are > > delivered when the tunnel is up again? > > Normally, if a tunnel goes down, DNS lookups that require access > to a server on the far si

Re: 4xx when host not found

2019-09-16 Thread Viktor Dukhovni
On Mon, Sep 16, 2019 at 01:44:38PM +0200, Helmut Schneider wrote: > Sep 16 06:08:09 h2786452 postfix-in/smtp[12937]: 194853E04AA: to=, > relay=none, delay=0.01, delays=0.01/0/0.01/0, dsn=5.4.4, status=bounced > (Host or domain name not found. Name service error for name=exchange01 > type=: Hos

Re: 4xx when host not found

2019-09-16 Thread Helmut Schneider
Bill Cole wrote: > On 16 Sep 2019, at 7:44, Helmut Schneider wrote: > > > I already created an entry in the hosts file without success. > > This (name resolution) is the ideal place to address your problem. If > your OS name resolver is not using an entry in your hosts file, it > may be because

Re: 4xx when host not found

2019-09-16 Thread Bill Cole
On 16 Sep 2019, at 7:44, Helmut Schneider wrote: I already created an entry in the hosts file without success. This (name resolution) is the ideal place to address your problem. If your OS name resolver is not using an entry in your hosts file, it may be because the entry isn't correct OR be