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Every time I send an email I get this : Message could not be sent to the following recipients: [help.uber.com] (550 - 550 5.5.0 <help.uber.com> invalid address 'help.uber.com'
could you tell me why
It means something is wrong with the address you are trying to send to. It could be a typo, or the address is no longer valid or something else.
its markmonitor.com doing this to you
You are responding to a 6-month-old thread. If you have a question or issue please start your own thread in the appropriate forum.
I am closing this one.