Blocked IP addresses
NoSpamProxy blocks the sending gateway for 30 minutes by default after receiving a spam emails. If by mistake a trustworthy IP address is added to this blacklist, you can delete the list of blocked servers here.
- Go to Troubleshooting > Blocked IP Addresses.
 - Click Clear blocked addresses.
 - Click Clear addresses and close.
 
NOTE:  
                                            
                                    Please refer to the following articles to get hints for the support case: