Documentation forPingdom

Pingdom URLs and IP addresses

One of the most common reason for Pingdom reporting an outage is not that a site or server is down, but that our servers are being blocked by a firewall or access control list. Your server or site must open access to Pingdom URLs and IP addresses so Pingdom functions can complete.

Probe Servers

To view a detailed list of all probe servers, their locations, and their IP address, click on Synthetics in the side menu and select Probe Servers, or navigate to the following URL The following links provide the probe servers' IP addresses in various formats:

The list of probe servers can also be retrieved by using our HTTP API to be used in scripts etc. You can read about the probe server API function at:

Pingdom URLs

Our webhooks are sent from

Navigation Notice: When the APM Integrated Experience is enabled, Pingdom shares a common navigation and enhanced feature set with other integrated experience products. How you navigate Pingdom and access its features may vary from these instructions.