Background

If you have a working BOPM installation, you are trying to prevent abuses of your IRC network effected through anonymity services such as proxies. BOPM has built-in support for scanning for open proxies. It also has support for looking up clients in DNSBLs, which are used to publish lists of misbehaving or malign hosts. One such DNSBL, called TorDNSEL, provides a way to check users connecting through the Tor anonymity service.

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