NiX Proxy Checker PRO is state-of-the-art proxy checker offering unbeatable features compare to any other.
Offers identical solution also to ISP admins who don't allow open proxies on their network.

- Extremely fast, reliable results and thoroughly tested proxies
- It is multi-threaded (up to 125 threads) ~29500+ proxy per hour!
- All proxy types are supported: HTTP, SSL CONNECT, SOCKS 4, SOCKS 4/5 and SOCKS 5
- Protocol Auto-detection
- Built-in up to date proxy geographical location information: Country, Region (State) and City
- Powerful proxy hunter mode (Built-in proxies subnet scan mode). Generate proxy lists based on your CIDR or IP / Subnet Mask and ports!)
- It has filters based on IP mask, port, and RDNS

Produces both simple and detailed proxy lists:

5x.1x6.1x6.1x2:8x80 RNDS: wwxxx54u.sxxura.ne.jp [JP] JAPAN State/Region: OSAKA City: OSAKA CONNECT: No AnonyLevel: 3 Delay: 7.74 seconds Checked ago: 1300413035

Single server license: $140. This price includes one year updates, query access to the NIX API (proxies geographical location information database) and support via email. If requested, annual setup is free of charge.

Payment methods: Paypal or wire transfer