We can send email to outsider, but when he replies he gets error message "the recipient name is not recognized"
We have a customer who can receive emails from anyone at our company, but when he tries to reply he gets an immediate system administrator undeliverable message "The recipient name is not recognized. The MTS-ID of the oridinal message is: c=US; a= ; p-CNET;I-CNET01-071203202706Z-2351" Any help would be appreciated.
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