Open Proxy Testing

Tools to test for open proxies.

• Web-based Proxy Checkers
• Script Proxy Checkers
• Proxy Ports

Related

• Open Proxies
• Open Proxy Honeypots
• Open Relay Tools
• DNSBL Lookup

Web-based Proxy Checkers

Open-proxy test - nospam-pl.net/op.php
Advanced Proxy Checker - https://www.astalavista.net/?cmd=proxy - only HTTP
P r o x y s c a n n e r - www.fr2.cyberabuse.org/?page=proxyscanner - self-testing
Open proxy check - www.richard.zonnet.nl/cgi-bin/nph-proxycheck - self-testing

Script Proxy Checkers

proxycheck - www.corpit.ru/mjt/proxycheck.html - *nix
pxytest - www.unicom.com/sw/pxytest/ - Perl
Blitzed Open Proxy Monitor - wiki.blitzed.org/BOPM/ - with IRCd - whitelisting plugin: www.nedworks.org/bopm/
DSBL Test Program Suite - dsbl.org/programs - *nix
YAPH - yaph.sourceforge.net/ - *nix
SORBS - sorbs.sourceforge.net/ - checks incoming servers for open relays and proxies
ScanSSH - monkey.org/~provos/scanssh/ - *nix
ProxyBuster - www.fi.uu.nl/~ftu/proxybuster/ - *nix
CONNECT proxy detection - www.frostjedi.com/terra/scripts/proxy.php

Proxy Ports

If you query the following hostnames for their TXT record you'll get common proxy ports listed in the reply:

p0.cp.corpit.ru IN TXT - "basic" level
p1.cp.corpit.ru IN TXT - "advanced" level

These are provided for use with the Corpit.ru checker, proxycheck.