Probe Server Changes [NY] and Addition [MO]

The following probe servers will be changing IP addresses on 2018/05/09:

New York City, New York (NY) – USA is changing from
( / 2604:180:2:38f::928a)
( / 2605:9f80:c000:127::2)

We’re also adding a new probe to the North America region on 2018/05/09:
Kansas City, Missouri (MO) – USA
( / 2604:4300:a:9d:202:c9ff:fec0:da0e)

Please adjust your firewalls appropriately if you whitelist so your checks do not fail because of the probe IP address changes.

An always current and updated list of all the IP addresses for our probe servers can be found in the FAQ, a text file, and via DNS query,


[UPDATE – 2018-05-09 19:00GMT-6] – IP changes and probe addition complete.