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550 This message contains a known spam email address.

I receive this error message sometimes when I send to my email mail parser. Would there be any reason the email parser is bouncing my email? Are there spam filters in place on email parsers?:

This message was created automatically by mail delivery software.

A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:

[email protected]
host outbound.mailspamprotection.com []
SMTP error from remote mail server after end of data:
550 This message contains a known spam email address.
Reporting-MTA: dns; gtxm1188.siteground.biz

Action: failed
Final-Recipient: rfc822;496a67784f4451344d53495f3344@pcmailhook.com
Status: 5.0.0
Remote-MTA: dns; outbound.mailspamprotection.com
Diagnostic-Code: smtp; 550 This message contains a known spam email address.

From: "Chris Abell - Chris Abell" <[email protected]>
Subject: We are getting close! Don't forget!
August 8, 2023 at 4:35:20 AM CDT
To: <[email protected]>


Staff member
Thank you for clarifying this. Please allow me some time to look into this. I will get back to you shortly.


Staff member
Could you please state where you are adding this mailhook? If it's Outlook, then you need to whitelist our IP address.
Pabbly's IP address