responder: responder (LLMNR, NBT-NS and MDNS poisoner) responder: responder: Responder is an LLMNR, NBT-NS and MDNS poisoner. It will answer to responder: specific NBT-NS (NetBIOS Name Service) queries based on their name responder: suffix (see: http://support.microsoft.com/kb/163409). responder: By default, the tool will only answer to File Server Service request, responder: which is for SMB. responder: responder: responder: responder: