[SMTP] mail.de (Thu, 12 Dec 2019 13:13:17 +0000)

mx01.mail.de - 2001:868:100:600::210 : 25

Error during analysis: Connection reset by peer - recvfrom(2)

mx01.mail.de - 62.201.172.18 : 25

Error during analysis: Connection reset by peer - recvfrom(2)

mx02.mail.de - 2001:868:100:600::211 : 25

Error during analysis: Connection reset by peer - recvfrom(2)

mx02.mail.de - 62.201.172.19 : 25

Error during analysis: Connection reset by peer - recvfrom(2)