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SMTP Error: Unable to read data from the transport connection Date: 19.10.2017 Views: 15.994 Error message: Failure sending mail. Unable to read data from the transport connection Net_io_connectionclosed For SMTP Server from 1und1 smtp.1un1.de ...
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Karlsruhe, Germany. 14th Aug, 2018. 14.08.2018, Baden-Württemberg, Karlsruhe: A server room in a data center of Internet service provider 1&1, recorded in Karlsruhe. Nearly 50 percent of German e-mail accounts are stored
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