Re: Try dane and still got "Untrusted TLS connection..."

2017-10-27 Thread Viktor Dukhovni
> On Oct 27, 2017, at 10:29 AM, Kris Deugau wrote: > >> There are two prerequisites for DANE verification to happen: >> >> 1. Your DNS resolver in /etc/resolv.conf needs to be a *validating* >> DNS resolver and for any meaningful security must be either on >> the loopback interface

Re: Try dane and still got "Untrusted TLS connection..."

2017-10-27 Thread Kris Deugau
Viktor Dukhovni wrote: There are two prerequisites for DANE verification to happen: 1. Your DNS resolver in /etc/resolv.conf needs to be a *validating* DNS resolver and for any meaningful security must be either on the loopback interface or reachable via a securely keyed IPsec

Re: Try dane and still got "Untrusted TLS connection..."

2017-10-26 Thread Viktor Dukhovni
> On Oct 27, 2017, at 12:34 AM, g...@pztop.com wrote: > > For the DNS part (condition 1) I run a local bind DNS server. The named.conf > have lines: > > forward only; > forwarders { > 8.8.8.8; > 8.8.4.4; > }; > > dnssec-enable yes; > dnssec-validation yes; Personally, I would not cho

Re: Try dane and still got "Untrusted TLS connection..."

2017-10-26 Thread gao
On 2017-10-26 17:02, Viktor Dukhovni wrote: >> On Oct 26, 2017, at 5:08 PM, Gao wrote: >> >> I am trying to setup dane on my mail server. > > Thanks for been an early adopter. Your enthusiasm is appreciated. > Don't forget to *monitor* your deployment, by periodically (at > least daily) che

Re: Try dane and still got "Untrusted TLS connection..."

2017-10-26 Thread Viktor Dukhovni
> On Oct 26, 2017, at 5:08 PM, Gao wrote: > > I am trying to setup dane on my mail server. Thanks for been an early adopter. Your enthusiasm is appreciated. Don't forget to *monitor* your deployment, by periodically (at least daily) checking that your DNSSEC is working and your SMTP server ce

Re: Try dane and still got "Untrusted TLS connection..."

2017-10-26 Thread Gao
On 2017-10-26 02:58 PM, Christian Kivalo wrote: Am 26. Oktober 2017 23:08:16 MESZ schrieb Gao : Hi, I am trying to setup dane on my mail server. But I never seen a "Verified TLS connection..." in the log. I always got: Oct 26 13:52:23 cac postfix/smtp[18165]: Untrusted TLS connection establi

Re: Try dane and still got "Untrusted TLS connection..."

2017-10-26 Thread Christian Kivalo
Am 26. Oktober 2017 23:08:16 MESZ schrieb Gao : >Hi, > >I am trying to setup dane on my mail server. But I never seen a >"Verified TLS connection..." in the log. I always got: >Oct 26 13:52:23 cac postfix/smtp[18165]: Untrusted TLS connection >established to gmail-smtp-in.l.google.com[74.125.12

Try dane and still got "Untrusted TLS connection..."

2017-10-26 Thread Gao
Hi, I am trying to setup dane on my mail server. But I never seen a "Verified TLS connection..." in the log. I always got: Oct 26 13:52:23 cac postfix/smtp[18165]: Untrusted TLS connection established to gmail-smtp-in.l.google.com[74.125.124.26]:25: TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA