Month: February 2019

Categories
Announcements

A New IP Block

All the requests sent from Uptime Robot are using pre-defined IPs to make sure that we all know the source of the requests. A new IP block is being added to the system: 216.245.221.80/28 And, if exists, please make sure it is whitelisted in your firewalls. Also, the full list of the IPs used can be found here. P.S.> […]

Categories
Announcements

A Change in Handling HTTP 401 Statuses

Uptime Robot treats all HTTP statuses equally. They mean either up or down… except HTTP 401. HTTP 401 is expected in some situations and not expected in others. Currently, HTTP 401 is handled as: If auth info is mentioned in monitor’s settings but HTTP 401 is returned, monitor is marked as down if no auth […]