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  • bitdays.co.kr/2021/11/28/%ec%82%b0%ec%97%85%ec%9a%a9-%eb%a6%ac%eb%af%b8%ed%8a%b8-%ec%8a%a4%ec%9c%84%ec%b9%98-%ec%8b%9c%ec%9e%a5-%ec%a0%9c%ec%a1%b0-%ec%97%85%ec%b2%b4-%ec%84%b1%ec%9e%a5%ea%b3%bc-%ec%98%88%ec%b8%a1-2026/ (port 80)