Over the past 1 357 days beginning March 2, 2021, there have been 3 checks done on 21stcenturyoncology.com's availability. During the entire period of checks, 21stcenturyoncology.com was accessible 3 times, with a 200 status code, as of September 8, 2024. All testing of 21stcenturyoncology.com as of November 19, 2024, found no instances of inoperability. There are no errors in the responses received as of November 19, 2024, as confirmed by the responses received. According to records, on September 8, 2024, 21stcenturyoncology.com responded in 0.689 seconds, as opposed to an average of 2.574 seconds.