On November 25, 2017, 08:26 PM UTC, https://www.facebook.com presented signs of DNS tampering on AS0 in Pakistan. This might mean that https://www.facebook.com 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