> ## Documentation Index
> Fetch the complete documentation index at: https://docs.proxyscrape.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Restricted Usage for Non - UDP Unlimited Residential Package

To meet legal, security, and compliance requirements, certain websites and ports are restricted on the following proxy services:

* Regular Residential (GB-based)
* Mobile Proxies
* Unlimited Residential (Non-UDP)

### Restricted websites

Access to the following websites and services is restricted:

* **Government websites** — Websites using `.gov` domains.
* **Financial services** — Banks, payment gateways, and payment processors.

### Restricted ports

Connections through the following ports are restricted:

`19`, `22`, `25`, `110`, `123`, `143`, `389`, `465`, `587`, `993`, `995`, `1900`, `2087`, `3222`, `3389`, `5555`, `5858`, `6000–6010`, `11211`, `63002`

If you experience connection failures, check whether your target website or destination port falls under these restrictions.


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