OCNのDSBLの件、参考のために一部整形して貼っておきます。
実際に規制が解除されるまでにはもうしばらくかかるかも。
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2004/Aug/24 09:16:44 UTC  Listed in Unconfirmed (view message)
2004/Aug/24 09:16:44 UTC  Listed in Singlehop (view message)
2007/Jan/25 11:12:28 UTC  Removal Confirmation Sent EMail address: postmaster@ocn.ne.jp
                   Requestor IP: 220.97.150.147
                   Message Report:
                   61.118.10.80 accepted message.
                   Remote host said: 250 2.0.0 Ok: queued as E0289A9E5
2007/Jan/25 12:39:05 UTC  Removal Requested Requestor IP: 203.139.162.16/unknown
2007/Jan/26 13:02:57 UTC  Removed