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  • bitdays.co.kr/2021/06/11/%ea%b4%80%ed%98%95-%ec%a2%8c%ec%b4%88-%eb%b0%8f-%ed%8f%90%ec%87%84-%ea%b8%b0%ea%b3%84-%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)