http://api.my.yahoo.co.jp/RPC2
http://blogsearch.google.co.jp/ping/RPC2
http://rpc.reader.livedoor.com/ping
http://ping.fc2.com
http://ping.rss.drecom.jp/
http://ping.dendou.jp/
http://ping.freeblogranking.com/xmlrpc/
http://rpc.weblogs.com/rpc2
http://ping.myblog.jp
http://www.blogpeople.net/servlet/weblogUpdates
http://blogsearch.google.com/ping/RPC2
http://ping.blo.gs/
http://ping.maplog.jp/
http://ping.kutsulog.net/
