Traceback (most recent call last): File "/usr/lib/python3/dist-packages/intelmq/lib/bot.py", line 154, in start self.process() File "/usr/lib/python3/dist-packages/intelmq/bots/experts/reverse_dns/expert.py", line 80, in process event.add(key % 'reverse_dns', str(result), overwrite=True) File "/usr/lib/python3/dist-packages/intelmq/lib/message.py", line 230, in add raise exceptions.InvalidValue(key, value, reason=valid_value[1]) intelmq.lib.exceptions.InvalidValue: invalid value '121.201.38.118' () for key 'source.reverse_dns': is_valid returned False. Traceback (most recent call last): File "/usr/lib/python3/dist-packages/intelmq/lib/bot.py", line 154, in start self.process() File "/usr/lib/python3/dist-packages/intelmq/bots/experts/reverse_dns/expert.py", line 80, in process event.add(key % 'reverse_dns', str(result), overwrite=True) File "/usr/lib/python3/dist-packages/intelmq/lib/message.py", line 230, in add raise exceptions.InvalidValue(key, value, reason=valid_value[1]) intelmq.lib.exceptions.InvalidValue: invalid value '5.157.80.221' () for key 'source.reverse_dns': is_valid returned False. Traceback (most recent call last): File "/usr/lib/python3/dist-packages/intelmq/lib/bot.py", line 154, in start self.process() File "/usr/lib/python3/dist-packages/intelmq/bots/experts/reverse_dns/expert.py", line 80, in process event.add(key % 'reverse_dns', str(result), overwrite=True) File "/usr/lib/python3/dist-packages/intelmq/lib/message.py", line 230, in add raise exceptions.InvalidValue(key, value, reason=valid_value[1]) intelmq.lib.exceptions.InvalidValue: invalid value '1.0/224.246.103.fxwirelesssol.com' () for key 'source.reverse_dns': is_valid returned False.