whois plaza.rakuten.co.jp/drssetup/diary/202409150001/
plaza.rakuten.co.jp/drssetup/diary/202409150001/
checking....plaza.rakuten.co.jp/drssetup/diary/202409150001/
$ whois plaza.rakuten.co.jp/drssetup/diary/202409150001/
No whois server is known for this kind of object.