Dec 10 12:35:51 xxxxx postfix/smtp[22818]: B5A1F6360F: host mx01.t-online.de[194.25.134.72] refused to talk to me: 554 IP=xxxxx - A problem occurred. (Ask your postmaster for help or to contact
[email protected] to clarify.) (BL)
Dec 10 12:35:51 xxxxx postfix/smtp[22818]: B5A1F6360F...