Sein.de has been checked 2 times for availability over the previous 667 days since March 15, 2023. On 2 occasions throughout conducted checks, sein.de operated successfully, affirming its most recent uptime on December 31, 2024, with a code 200. No inoperability occurred on sein.de, according to checks performed as of January 10, 2025. Based on the received replies, it has been confirmed that there were no error responses as of January 10, 2025. Against the 0.917 seconds average, sein.de responded in 0.945 seconds on December 31, 2024.