My client successfully sent email from an account that doesn't exist.
How could my client send an email from a SIMILAR looking account? His email address is [email protected] He just sent an email from [email protected] and it was successfully sent to the recipient. The recipient tried to respond but this address doesn't exist. How did he do this? This is what it looks like:
From: Bryan Claseman <[email protected]>
> Date: July 10, 2019 at 11:34:36 AM CDT
[email protected] is not a working address and it bounced back when I tried it. It is missing the -cts at the end.