Re: About messages bounced due name resolution issues using IPv6

2020-12-11 Thread Viktor Dukhovni
> On Dec 11, 2020, at 1:46 PM, Sergio Belkin wrote: > > Ok, I thought so because of the 'indexed' parameter that I don't found in > documentation except in tls_server_sni_maps > (http://www.postfix.org/postconf.5.html) > Is that parameter supported in postfix 2.10.1? There is no built-in "ind

Re: About messages bounced due name resolution issues using IPv6

2020-12-11 Thread Wietse Venema
Sergio Belkin: > El vie, 11 dic 2020 a las 12:30, Viktor Dukhovni (< > postfix-us...@dukhovni.org>) escribi?: > > > > On Dec 11, 2020, at 12:21 PM, Sergio Belkin wrote: > > > > > > VIktor, I'm considering replace dnsmasq with unbound. Meanwhile, I'm > > loggind the DNS queries made by dnsmasq. >

Re: About messages bounced due name resolution issues using IPv6

2020-12-11 Thread Sergio Belkin
El vie, 11 dic 2020 a las 12:30, Viktor Dukhovni (< postfix-us...@dukhovni.org>) escribió: > > On Dec 11, 2020, at 12:21 PM, Sergio Belkin wrote: > > > > VIktor, I'm considering replace dnsmasq with unbound. Meanwhile, I'm > loggind the DNS queries made by dnsmasq. > > The debug method you sugges

Re: About messages bounced due name resolution issues using IPv6

2020-12-11 Thread Viktor Dukhovni
> On Dec 11, 2020, at 12:21 PM, Sergio Belkin wrote: > > VIktor, I'm considering replace dnsmasq with unbound. Meanwhile, I'm loggind > the DNS queries made by dnsmasq. > The debug method you suggest needs SNI support, isn't it? Because my postfix > versions lacks support of it :( No, SNI is n

Re: About messages bounced due name resolution issues using IPv6

2020-12-11 Thread Sergio Belkin
El mar, 8 dic 2020 a las 17:50, Viktor Dukhovni () escribió: > On Thu, Dec 03, 2020 at 11:22:29PM -0200, Viktor Dukhovni wrote: > > > The only possible explanations are: > > > >- Your resolver erroneously reported NODATA for IPv4 > >- The authoritative nameservers reported NODATA for IPv4

Re: spf failures on forwarded emails

2020-12-11 Thread Matus UHLAR - fantomas
On 11.12.20 13:09, mj wrote: We started received SPF failures on forwarded emails, from our domainA to remote domainB. I have googled, and Sender Rewriting Scheme (SRS) comes up as a possible solution, but all the links and docs are old. (2015, 2014, not recent) I would just like to ask the

spf failures on forwarded emails

2020-12-11 Thread mj
Hi, We started received SPF failures on forwarded emails, from our domainA to remote domainB. I have googled, and Sender Rewriting Scheme (SRS) comes up as a possible solution, but all the links and docs are old. (2015, 2014, not recent) I would just like to ask the experts here: Is SRS sti