Records indicate saifengvpn.cn passed 1 functioning tests during the 2 day time frame starting on November 20, 2024. Saifengvpn.cn was noted to be unavailable or experiencing issues during every assessment carried out as of November 22, 2024. According to assessments completed as of November 22, 2024, there were no periods of inoperability for saifengvpn.cn. The 503 error code, identified on November 20, 2024, was the most recent out of the 1 responses that encountered errors. With 2.412 seconds as the average, saifengvpn.cn's November 20, 2024, response time was 2.412 seconds.