Excessive DNS Requests

Anyone else seeing excessive DNS requests hammering their local forwarders this evening. We've just taken our residence network off-line owing to the level of port 53 traffic coming from it. Can't see anything in the usual places regarding this.... Cheers Ian -- Ian Anderson Network Support Lancaster University t: 01524 593393 ~ IP: 01524 510101 ~f: 01524 525125 mailto:i.anderson@lancs.ac.uk