Hello Luca, On Thu, 09 Apr 2020 13:13:36 +0200 GMT (09-Apr-20, 18:13 +0700 GMT), Luca via TBUDL wrote:
>> >> > starting today, I have intermittent problems sending emails in one >> >> > account (so far). >> >> > Error message in the log is TLS handshake failure. Invalid server >> >> > certificate (The certificate cannot be used for this purpose). >> >> > >> >> > Is there a fix for that? >> >> > >> >> > Found this online: >> >> > https://support.google.com/mail/thread/38537691?hl=en >> >> >> >> Did you try this solution (from the website you linked): >> >> >> >> change the smtp.gmail.com into >> >> smtp.googlemail.com >> >> > It doesn't work. Same problem here with IMAP. >> >> if you fill >> in the smtp server deetails in the Receiving Mail section, you won't >> be able to receive any mails in any case. > I am well aware of that. smtp.googlemail.com doesn't work here as SMTP server. >> This is what happened over here: Suddenly I couldn't receive mails >> from gmail any more on my laptop, changed to googlemail. It worked. > Doesn't work either here. Funny thing this: I updated TheBat to the latest version, and avast antivirus. Now my Gmail account works reliably using the gmail.com servers. If I use googlemail.com, I see an error message in TheBat's protocol which appears to come from avast (if I read it correctly): 09-Apr-20, 18:37:07: FETCH - receiving mail messages 09-Apr-20, 18:37:07: FETCH - Connecting to POP3 server pop.googlemail.com on port 995 09-Apr-20, 18:37:07: FETCH - Initiating TLS handshake >09-Apr-20, 18:37:07: FETCH - Certificate S/N: >50D0051BC4485D4E8AA50D42F12A832B, algorithm: 1.2.840.10045.2.1 (256 bits), >issued from 24-Mar-20 06:48:05 to 16-Jun-20 06:48:05, for 1 host(s): >pop.googlemail.com. >09-Apr-20, 18:37:07: FETCH - Owner: US, California, Mountain View, Google LLC, >pop.googlemail.com. >09-Apr-20, 18:37:07: FETCH - Issuer: generated by avast! antivirus for SSL/TLS >scanning, avast! Web/Mail Shield, avast! Web/Mail Shield Root. !09-Apr-20, 18:37:08: FETCH - TLS protocol error: Internal error BuildClientKeyExchange. >> So, as others have said, the problem is intermittent and certainly a >> problem in Google's side, not TB. > I do think it's The Bat, because I have the same account with the same > configuration on my Android smartphone, using K-9 as a client, and there are > no problem with it. What anti-virus software are you using? -- Cheers, Thomas. Message reply created with The Bat! Version 9.1.10 (64-bit) under Windows 10.0 Build 18362 ________________________________________________ Current version is 8.0.18 | 'Using TBUDL' information: http://www.silverstones.com/thebat/TBUDLInfo.html
