[SMTP] tchncs.de (Sat, 20 Feb 2021 10:40:02 +0000)

t1.tchncs.de - 2a02:c207:3002:796::1 : 25

Error during analysis: TLS seems not supported on this server

t1.tchncs.de - 173.212.237.230 : 25

Error during analysis: TLS seems not supported on this server