To ping your feed to different services,

• Click on "Ping" next to the desired feed title in your "FeedManager Home".
• On the next page, select the services that you want to ping to and click the "Ping Now" button.

All the servers you selected will be attempted a ping and you can see the response text from all the servers that were successfully pinged on the page that loads.

Note: The responses may take a few minutes to load depending on the status of the servers pinged. So please be paitent.