[SMTP] arcor.de (Sat, 18 Jan 2020 19:01:37 +0000)

mx002.vodafonemail.xion.oxcs.net - 157.97.76.175 : 25

Error during analysis: TLS seems not supported on this server

mx001.vodafonemail.xion.oxcs.net - 157.97.76.174 : 25

Error during analysis: TLS seems not supported on this server

mx003.vodafonemail.xion.oxcs.net - 157.97.76.174 : 25

Error during analysis: TLS seems not supported on this server

mx004.vodafonemail.xion.oxcs.net - 157.97.76.175 : 25

Error during analysis: TLS seems not supported on this server