Sorry, I lost this off my radar. https://letsencrypt.org/docs/integration-guide/ has some interesting information. Have you tested your ssl? On Fri, Apr 13, 2018 at 2:47 PM, Nathan O'Brennan wrote: > On 2018-04-12 11:27, Matt Birkholz wrote: > >> Hi Nathan, >> >> Did you get any help with this, or figure it out yourself by now? >> > > No, to be honest I haven't seen a single response, but I have also not > seen any email come in since I sent it, so I kind of thought maybe my > certificate was messed up somehow else. > > I ended up having my phone accept the certificate so I could check my > mail, but I never did resolve it. It works correctly everywhere, and on my > phone as long as it does not try to verify, so I left it alone. > > > > >> I have been doing similar things on a CoxBusiness static IP for years, >> so maybe I can help. (Also Mike's latest silliness makes me wish for >> more erudite discussions on PLUG. Smart questions going unanswered >> only makes it worse? :-) >> >> I included a couple quick "reactions" to your email (below) but maybe >> this is moot now, a week on. >> >> -Matt >> >> On Thu, 2018-04-05 at 20:29 -0700, Nathan O'Brennan wrote: >> >>> Hey all, >>> >>> I use Let's Encrypt on my web server, and I use the same certificate for >>> my postfix and dovecot services. Today I realized that my phone has not >>> alerted me to new messages. I logged into my webmail via Firefix (I >>> don't usually log into webmail until my phone says I have mail) and sure >>> enough, I had quite a bit of mail, so I opened my BlueMail app and it >>> will not connect because my certificate cannot be verified. >>> >>> Firefox works fine on webmail. >>> Chrome works fine on webmail. >>> Postfix, Apache, and Dovecot all operate correctly without warnings. >>> >>> Bluemail, Thunderbird, and Kmail all fail to connect because the >>> certificate cannot be verified. >>> >> >> You did not attach the intermediate certificates? >> >> I had to accept the certificate to use it on my phone. Has Let's Encrypt >>> changed something? Or what? I don't get any errors on my server, dovecot >>> reports a username of <> during the initial handshake, which I think is >>> normal, then reports an error only when my phone attempts to connect >>> which looks like: >>> >>> >>> Apr 05 20:26:23 codezilla.xyz dovecot[1699]: imap-login: Disconnected >>> (no auth attempts in 3 secs): user=<>, rip=70.xxx.aaa.162, >>> lip=138.197.192.135, TLS handshaking: SSL_accept() failed: >>> error:14094416:SSL routines:ssl3_read_bytes:sslv3 alert certificate >>> unknown: SSL alert number 46, session= >>> >>> Best I can tell this is a failure on my server's attempt to verify my >>> phone's certificate? >>> >> >> Your phone has an IMAP client certificate? I missed that part. >> >> The error message actually looks like mine when certificates do not >> validate and clients do not attempt to log in. >> >> Any help would be appreciated. >>> --------------------------------------------------- >>> PLUG-discuss mailing list - PLUG-discuss@lists.phxlinux.org >>> To subscribe, unsubscribe, or to change your mail settings: >>> http://lists.phxlinux.org/mailman/listinfo/plug-discuss >>> >> > --------------------------------------------------- > PLUG-discuss mailing list - PLUG-discuss@lists.phxlinux.org > To subscribe, unsubscribe, or to change your mail settings: > http://lists.phxlinux.org/mailman/listinfo/plug-discuss > -- A mouse trap, placed on top of your alarm clock, will prevent you from rolling over and going back to sleep after you hit the snooze button. Stephen