>>> check dnslists = rbl.test.ex:rbl2.test.ex
>>> DNS list check: rbl.test.ex
>>> new DNS lookup for 14.12.11.V4NET.rbl.test.ex
>>> DNS lookup for 14.12.11.V4NET.rbl.test.ex succeeded (yielding 127.0.0.2)
>>> => that means V4NET.11.12.14 is listed at rbl.test.ex
>>> check dnslists = rbl.test.ex:rbl2.test.ex
>>> DNS list check: rbl.test.ex
>>> new DNS lookup for 14.12.11.V4NET.rbl.test.ex
>>> DNS lookup for 14.12.11.V4NET.rbl.test.ex succeeded (yielding 127.0.0.2)
>>> => that means V4NET.11.12.14 is listed at rbl.test.ex