On June 23, 2018, 03:11 PM UTC, http://www.tzta.ca presented signs of HTTP blocking (HTTP requests failed) on AS24757 in Ethiopia. This might mean that http://www.tzta.ca 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