checklink is abusing www.w3.org

When checking page http://www.haskell.org/haskellwiki/Example_code with  
the link checker, I received, amongst others, the following message:

Line: 43
http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd
What to do: The server cannot service the request, for some unknown reason.
Response status code: 503
Response message: Service Unavailable due to Abuse from requesting IP
Line: (N/A)


-- 
Met vriendelijke groet,
Henk-Jan van Tuyl


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http://functor.bamikanarie.com
http://Van.Tuyl.eu/
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Received on Saturday, 21 July 2007 16:39:48 UTC