Schlagwort-Archive: mx record

The SMTP service does not fail over to the next MX record after the remote SMTP host for an MX record responds with a 4xx error

The Simple Mail Transfer Protocol (SMTP) service does not fail over to the next mail exchanger (MX) record after the host for the first MX record returns a 4xx error. This problem occurs when a Microsoft Windows Server 2003-based computer … Weiterlesen

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