5 Dec
2019
5 Dec
'19
9:34 a.m.
Am 05.12.19 um 00:14 schrieb Lists:
s there a useful defense against STARTTLS being stripped from unencrypted communications?
MTA-STS and DANE exist but their real world usage is quite low and you may run into problems if you want to enforce these solutions. You could give it a try but don't expect too much.