Records indicate 5 uptime checks were performed for serial-no.com in the 1 125 days following January 1, 2022. Uptime checks indicate 4 instances of accessibility of serial-no.com, including on June 29, 2024, which returned a 200 status code. Serial-no.com was unreachable for 1 checks done, representing 20.00% of the total, with the latest occurrence on January 1, 2022. According to replies, as of January 31, 2025, all responses were received without any error statuses. Responding in 3.153 seconds on June 29, 2024, contrasted with serial-no.com's average of 1.416 seconds.