The “Learn more” link from GMAIL leads to this page : https://support.google.com/mail/answer/6330403?visit_id=637757678589778136-970944847&p=tls&hl=en&rd=1#zippy=%2Cwhy-some-emails-might-not-be-encrypted
On Wed, Dec 22, 2021 at 2:04 PM Bs Serge <sergeb...@gmail.com> wrote: > Hi again, > > After configuring Reverse DNS PTR record, SPF, DKIM and DMARC, emails I > send are now out of spam and inside the inbox (of GMAIL, ...) > > But they are still marked as unencrypted as you can see here: > https://ibb.co/FsLF6Lr > > Even though I configured STARTTLS and generated an SSL certificate using > Letsencrypt (certbot) > > I have added screenshots of other checks as well : > > - mxtoolbox.com : https://ibb.co/StSwwtP > - checktls.com : https://ibb.co/f8KHj0t > - GMAIL show original: https://ibb.co/jRwcs1w > - DMARC: https://ibb.co/VBJ0SZ1 > > Kindly let me know what I might be missing. > > Any comments or thoughts would be appreciated. > > Best Regards, > > >