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  • bitdays.co.kr/2021/08/05/2026%ec%97%90-%ec%9d%b8%ed%84%b0%eb%84%b7-%eb%8f%84%eb%b0%95-%eb%b0%8f-%ec%8a%a4%ed%8f%ac%ec%b8%a0-%eb%b2%a0%ed%8c%85-%ec%8b%9c%ec%9e%a5-%ed%81%ac%ea%b8%b0-%ea%b3%b5%ec%9c%a0-%ec%97%b0%ea%b5%ac-2021/ (port 80)