http://fwfwqtpi2ofmehzdxe3e2htqfmhwfciwivpnsztv7dvpuamhr72ktlqd.onion/privacy.html
No identifiable information (IP, host name, geolocation, etc.) is ever logged for 'good' users. On IRC, KILLs, *LINEs, etc. are logged and might contain identifiable information. This should not be an issue unless you abuse the service.