1 Message
cannot send email
The sender address was invalid.
Can't receive or send emails. Spontaneous error.
How to fix?
1 Message
The sender address was invalid.
Can't receive or send emails. Spontaneous error.
How to fix?
XfinityBenny
Official Employee
•
646 Messages
11 months ago
@user_mapajs Thanks for posting! I checked, and see the error is listed on this https://www.xfinity.com/support/articles/email-errors article. It states: "Comcast requires that all sending domains have a valid A or MX record. This error results when neither record can be found.".
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