87839f78_System_Log_Information__Problem_and_solutions
[Message] SMTPC: failed to get smtp server ip-address. [Problem and solutions] 
The SMTP server IP address could not be obtained. This could be because: The specified DNS server could not be found. No connection to the network has been established. The specified DNS server could not be found. An incorrect DNS server is specified. The specified SMTP server IP address could not be found in the DNS server.
System Log Information
Problem and solutions