On June 26, 2020, 04:25 PM UTC, https://ultrasurf.us/ presented signs of HTTP blocking (HTTP requests failed) on AS28787 in Azerbaijan. This might mean that https://ultrasurf.us/ was blocked, but [false positives](https://ooni.org/support/faq/#why-do-false-positives-occur) can occur. Please explore the network measurement data below.
OONI Probe version
Measurement Kit version