whois https://sssppj.org/files/journals/1/articles/379/submission/379-1-736-1-2-20221207.html
https://sssppj.org/files/journals/1/articles/379/submission/379-1-736-1-2-20221207.html
checking....https://sssppj.org/files/journals/1/articles/379/submission/379-1-736-1-2-20221207.html
$ whois https://sssppj.org/files/journals/1/articles/379/submission/379-1-736-1-2-20221207.html
No whois server is known for this kind of object.