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  • bitdays.co.kr/2021/04/06/%ed%95%98%ec%9d%b4%ed%8c%8c%ec%9d%b4-%ec%8a%a4%ed%85%8c%eb%a0%88%ec%98%a4-%ec%8b%9c%ec%8a%a4%ed%85%9c-%ec%8b%9c%ec%9e%a5%ec%9d%98-%ec%b5%9c%ea%b3%a0-%ed%95%b5%ec%8b%ac-%ec%84%a0%ec%88%98-2026/ (port 80)