The availability of vdf.org has been tested 1 times between June 6, 2021, and the present, a span of 1 267 days. The most recent successful check was on June 6, 2021, and returned a 200 status code, of all the checks, vdf.org was functioning 1 times. Checks done as of November 24, 2024, revealed vdf.org experienced no downtime events. Records show that as of November 24, 2024, all received responses were free of error status codes. Responding in 0.419 seconds on June 6, 2021, vdf.org averaged 0.419 seconds for response times.