We block several outbound ports for network security.

Blocked by default

You may request these blocks be removed by opening a support ticket.

TCP port 25,465 (SMTP)*
TCP & UDP port 137
TCP & UDP port 138
TCP & UDP port 139
TCP & UDP port 445

*  I will provide you proper documentation and accept to be charged of non-refundable 99 EUR for the processing and examination of my request.

Permanently blocked

These ports are commonly abused for DDOS attacks. These blocks are permanent, and cannot be removed.

TCP & UDP port 17
TCP & UDP port 19
TCP & UDP port 1900
UDP port 111
UDP port 53413
UDP port 11211


Thursday, May 14, 2020





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