Messages deleted, dropped or rejected with
verdict: System Denied IP
Filter Policy: static deny IP address.
The senders IP address or an IP address that appears in the header is present in the Local Bad Sender IPs.
1) Change the action of the Local Bad Senders IPs policy to allow the message. Or disable the Local Bad Senders IPs policy to allow the message through review the headers
2) Review message headers once the message has been received (also resent by the sender).
3) Remove the IP address or IP range from the Local Bad Senders IPs policy.
4) Change action back to desired or previous action for the poicy then save.