June 22, 2021, started the 1 282 day period in which subnettingpractice.com had 11 availability tests performed. In response, on November 21, 2024, subnettingpractice.com, which has been operational for 11 times during all conducted checks, returned a code 200. All testing performed of subnettingpractice.com as of December 25, 2024, found zero instances of inoperability. Based on the replies that were received, it was determined that as of December 25, 2024, all responses were error-free. According to records, on November 21, 2024, subnettingpractice.com responded in 0.389 seconds, as opposed to an average of 0.468 seconds.