>>> check dnslists = rbl3.test.ex
>>> dnslists check: rbl3.test.ex
>>> new DNS lookup for 14.12.11.V4NET.rbl3.test.ex
>>> dnslists: wrote cache entry, ttl=3600
>>> DNS lookup for 14.12.11.V4NET.rbl3.test.ex succeeded (yielding 127.0.0.2)
>>> => that means V4NET.11.12.14 is listed at rbl3.test.ex
>>> check dnslists = rbl3.test.ex
>>> dnslists check: rbl3.test.ex
>>> new DNS lookup for 14.12.11.V4NET.rbl3.test.ex
>>> dnslists: wrote cache entry, ttl=3600
>>> DNS lookup for 14.12.11.V4NET.rbl3.test.ex succeeded (yielding 127.0.0.2)
>>> => that means V4NET.11.12.14 is listed at rbl3.test.ex