¾Æ·¡ ³²°ÜÁֽŠ·Î±×·Î ºÁ¼´Â, ÀúÈñÂÊ ¼¹ö¿¡¼ ¹Ý¼Û󸮰¡ µÇ´Â °ÍÀ¸·Î º¸ÀÌÁö ¾Ê½À´Ï´Ù. hs.ac.kr ÀÇ ¸ÞÀϼ¹ö¿¡¼ hsbi at hs.ac.kr ¼ö½ÅÀÚ ¸ÞÀÏÀ» ÁÖ¼Ò¸¦ ãÁö ¸øÇØ ¹Ý¼Û ó¸® ÇÏ´Â °ÍÀ¸·Î º¸ÀÔ´Ï´Ù. hsbi at hs.ac.kr>: Recipient address rejected: User unknown in virtual : mailbox table ÇØ´ç Çб³ÂÊÀÇ ¸ÞÀϼ¹ö ´ã´çÀÚ ºÐ²² È®ÀÎ ¿äûÀ» ÇÏ¼Å¾ß ¹®Á¦ 󸮰¡ °¡´ÉÇÑ ºÎºÐÀÔ´Ï´Ù. °¨»çÇÕ´Ï´Ù. °ËÀºµ¹ wrote.. : ¾Æ¿ô·èÀ¸·Î ¸ÞÀÏÀ» º¸³»¸é °ÅÀÇ Àß °¡´Âµ¥, ¸î¸îÀÌ ¾È°¡¼ µû·Î °³ÀθÞÀÏ·Î º¸³À´Ï´Ù : ¹®Á¦¸¦ º¸³»µå¸®´Âµ¥, È®ÀÎÀÌ °¡´ÉÇÒ±î¿ä? : ¿¹Àü¿¡ ¾Æ¿ô·è¿¡¼´Â ÇѸÞÀÏÀÌ Àß ¾È°£´Ù°í Çؼ ÇѸÞÀÏ(´ÙÀ½Æ÷ÇÔ)Àº ¾Èº¸³×´Âµ¥, ÀÌ·± ÀϹÝÀûÀÎ°Í : ±îÁö ¾ÈµÇ¸é ºÒÆíÇؼ¿ä : : Returned mail: see transcript for details : Mail Delivery Subsystem [MAILER-DAEMON at bora.byus.net] : : The original message was received at Fri, 14 Nov 2014 09:39:53 +0900 from [209.85.192.169] : : ----- The following addresses had permanent fatal errors ----- <hsbi at hs.ac.kr> : (reason: 550 5.1.1 <hsbi at hs.ac.kr>: Recipient address rejected: User unknown in virtual : mailbox table) : : ----- Transcript of session follows ----- ... while talking to [203.252.23.10]: : >>> DATA : <<< 550 5.1.1 <hsbi at hs.ac.kr>: Recipient address rejected: User unknown in virtual mailbox : table : 550 5.1.1 <hsbi at hs.ac.kr>... User