Within the past 1 158 day period starting September 28, 2021, the operability of fetalsono.com was checked 5 times. All tests conducted as of November 30, 2024, showed that fetalsono.com was either down or facing difficulties. Fetalsono.com was down 100.00% of the occasions when tested, equal to 5 times, with March 8, 2023, being when it last occurred. Responses received as of November 30, 2024, have been confirmed as error-free, per the replies. Averaging 0.001 seconds, fetalsono.com responded in — seconds on the recorded date of March 8, 2023.