On September 14, 2017, 07:30 AM UTC, https://cdt.org/ presented signs of HTTP blocking (HTTP requests failed) on AS44244 in Iran. This might mean that https://cdt.org/ 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