[SMTP] arcor.de (Wed, 08 May 2019 08:39:13 +0000)

mx001.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

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