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  • bitdays.co.kr/2022/09/24/%ec%a4%91%ec%b6%94-%ec%8b%a0%ea%b2%bd%ea%b3%84-cns-%ec%b9%98%eb%a3%8c-%ec%8b%9c%ec%9e%a5-%ea%b7%9c%eb%aa%a8-2022-%ea%b8%80%eb%a1%9c%eb%b2%8c-%ec%a0%90%ec%9c%a0%ec%9c%a8-%ed%99%95%ec%9e%a5-2/ (port 80)