http://services.newsgator.com/ngws/xmlrpcping.aspx
http://www.blogpeople.net/servlet/weblogUpdates
http://www.blogpeople.net/ping
http://rpc.pingomatic.com/
http://ping.feedburner.com/
http://rpc.twingly.com/
http://ping.fc2.com/
http://ping.bloggers.jp/rpc/
http://ping.blo.gs/
https://hakre.wordpress.com/xmlrpc.php
http://www.blogsnow.com/ping
http://www.blogstreet.com/xrbin/xmlrpc.cgi
http://www.mod-pubsub.org/kn_apps/blogchatter/ping.php
http://www.newsisfree.com/RPCCloud
http://www.newsisfree.com/xmlrpctest.php
http://www.popdex.com/addsite.php
http://www.snipsnap.org/RPC2
http://www.weblogues.com/RPC/
http://xmlrpc.blogg.de
http://xping.pubsub.com/ping/
http://rpc.copygator.com/ping/
http://ping.fc2.com/
http://www.news2paper.com/en/ping
http://ping.fc2.com
http://www.blogdigger.com/RPC2
http://ping.rss.drecom.jp
http://rpc.bloggerei.de/ping/
http://geourl.org/ping
http://services.newsgator.com/ngws/xmlrpcping.aspx
http://xping.pubsub.com/ping/
http://blog.with2.net/ping.php
http://blogpingr.de/ping/rpc2
https://ping.blogs.yandex.ru/RPC2