In the time frame of 1 204 days starting October 20, 2021, data indicates functioning of cftr2.org was checked 4 times. Of all the checks attempted, cftr2.org was up 4 times, the last instance being on November 20, 2024, with a code 200 response. Inspections conducted as of February 5, 2025, did not identify any offline periods for cftr2.org. No replies with error status codes were encountered in any of the received responses as of February 5, 2025. The data shows that on November 20, 2024, cftr2.org responded in 0.436 seconds, compared to the average of 1.272 seconds.