问题 提问于 2013年11月10日
I've eliminated some possible causes for the bounced emails
1. I disabled ESET's protection, sender's mail during the disable still bounced back
2. My ISP has checked on their end, nothing is blocked, we're not on a blacklist
Sender says emails to me are the only ones that bounce.
Other senders have had their messages bounce back as well.
I am using Windows Live Mail, Windows 7
Where can I look for a solution?
The error message reads:
The original message was received at Fri, 8 Nov 2013 19:09:02 GMT
from d-173-44-117-21.cpe.metrocast.net [173.44.117.21]
----- The following addresses had permanent fatal errors -----
<*** Email address is removed for privacy ***>
(reason: 550 permanent failure for one or more recipients (*** Email address is removed for privacy ***:blocked))
----- Transcript of session follows -----
... while talking to d12716a.ess.barracudanetworks.com.:
>>> DATA
<<< 550 permanent failure for one or more recipients (*** Email address is removed for privacy ***:blocked)
554 5.0.0 Service unavailable
from d-173-44-117-21.cpe.metrocast.net [173.44.117.21]
----- The following addresses had permanent fatal errors -----
<*** Email address is removed for privacy ***>
(reason: 550 permanent failure for one or more recipients (*** Email address is removed for privacy ***:blocked))
----- Transcript of session follows -----
... while talking to d12716a.ess.barracudanetworks.com.:
>>> DATA
<<< 550 permanent failure for one or more recipients (*** Email address is removed for privacy ***:blocked)
554 5.0.0 Service unavailable
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