On September 12, 2017, 05:10 AM UTC, https://citizenlab.org presented signs of DNS tampering on AS197207 in Iran. This might mean that https://citizenlab.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