¹Ý¼Û ¸ÞÀÏÀ̶õ ¸ÞÀÏÀ» º¸³ÂÀ» ¶§ µÇµ¹¾Æ¿À´Â ¸ÞÀÏ·Î ´ëºÎºÐ Á¦¸ñ¿¡ ¡°¹è´Þ ½ÇÆС±, ¡°¹è´Þ ¸øÇÔ¡±, ¡°Returned mail¡± µîÀÇ ¸Þ½ÃÁö°¡ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù. ÀÌ·± ¹Ý¼Û ¸Þ½ÃÁöÀÇ ¶æÀ» ¾Ë¸é ¹Ý¼ÛµÈ ÀÌÀ¯¸¦ ¾Ë ¼ö ÀÖ½À´Ï´Ù. ¹Ý¼Û¸Þ½ÃÁö´Â ¹Ý¼Û ÁÖü¿¡ µû¶ó ¾÷üº°·Î ´Ù¸¦ ¼ö ÀÖ½À´Ï´Ù.
* User Unknown, No such user, Suspended user µî¿¡ ´ëÇÑ ¹®ÀÇ°¡ ¸¹½À´Ï´Ù. ÀÌ·¯ÇÑ ¸Þ½ÃÁö´Â ¼ö½ÅÀÚ ¸ÞÀÏÁÖ¼Ò°¡ À߸ø µÇ¾ú°Å³ª ¼ö½Å»çÀÇ ÈÞ¸éÁ¶Ä¡ µîÀ¸·Î ¼ö½Å ¸ÞÀÏ°èÁ¤ÀÌ ¼ö½ÅÀÌ ºÒ°¡´ÉÇÒ °æ¿ìÀÇ ¸Þ½ÃÁöÀÔ´Ï´Ù.
* ILLEGAL FROM <***@****.com> Sorry. Your IP has problems.... ... Please mail to [email protected] (by using another e-mail server).
ÆĶõ¸ÞÀÏ¿¡¼´Â ½ºÆÔÀ» Â÷´ÜÇϱâ À§ÇÏ¿©, ¸ÞÀÏÀ» ¼ö½ÅÇÒ ¶§ »ó´ë¹æ ¸ÞÀϼ¹öÀÇ IP¿Í µµ¸ÞÀÎ Á¤º¸¸¦ È®ÀÎÇÕ´Ï´Ù. ÀÌ ¶§ ºÒÈ®½ÇÇÑ Á¤º¸°¡ ÀÖÀ¸¸é, ¸ÞÀÏÀ» ¼ö½ÅÇÏÁö ¾Ê°í ÀÌ ¾È³» ¸Þ½ÃÁö¸¦ »ó´ë¹æ ¼¹ö¿¡ º¸³»ÁÝ´Ï´Ù. À§ ¸Þ½ÃÁö¸¦ ¹ÞÀº ºÐÀº ÀÌ¿ëÁßÀÎ ¸ÞÀϼ¹ö °ü¸®ÀÚ¿¡°Ô ÆĶõ¸ÞÀÏ ¿î¿µÀÚ([email protected])¿Í ¾ê±âÇϵµ·Ï À§ ³»¿ëÀ» ¾Ë·ÁÁֽñ⠹ٶø´Ï´Ù.
SERVER REPLY: 501 Denied domain name µµ¸ÞÀÎÁÖ¼Ò¸¦ À߸ø ÀÔ·ÂÇ߰ųª ¼ö½ÅÃø¿¡¼ ¹ß¼ÛµÈ µµ¸ÞÀÎÀ» ¼ö½Å°ÅºÎÇÑ °æ¿ìÀÔ´Ï´Ù. ¼ö½ÅÀÚÀÇ µµ¸ÞÀÎÀ» ´Ù½Ã È®ÀÎÇϼ¼¿ä.
421 Server too busy. ¼ö½ÅÃø ¼¹öÀÇ ÀÀ´äÀÌ Áö¿¬µÈ °æ¿ìÀÔ´Ï´Ù. ¼ö½Å¼¹öÀÇ Æ®·¡ÇÈ ºÎÇÏ µîÀ¸·Î ¸ÞÀÏÀ» ¼ö½Å ÇÏÁö ¸øÇÏ´Â »óȲÀÌ¸é ¹ß¼ÛÀÚ¿¡°Ô ÀÌ·¯ÇÑ ¸®ÅÏ ¸ÞÀÏÀ» º¸³À´Ï´Ù. ÀÌ·± ¸Þ½ÃÁö¸¦ ¹ÞÀ¸¸é Àá½Ã ÈÄ ´Ù½Ã ÆíÁö¸¦ ¹ß¼ÛÇØ º¸¼¼¿ä.
421-Microsoft ESMTP MAIL Service, Version: 5.0.2195.5600 ready at Service not available, closing transmission channel MS»çÀÇ smtp ¼¹öÀÇ Àå¾Ö·Î ÀÎÇØ ¸ÞÀÏÀ» ¼ö½Å¹ÞÁö ¸øÇÏ´Â »óȲ¿¡¼ ¸®ÅÏµÈ ¸Þ½ÃÁöÀÔ´Ï´Ù. Àá½Ã ÈÄ ´Ù½Ã ¹ß¼ÛÇØ º¸¼¼¿ä.
421 4.3.2 Your IP(218.236.***.***) is filtered and this connection will be closed. You must register your IP to spammaster@***.com. ***.com ¼¹ö·Î ¸ÞÀÏ ¹ß¼Û½Ã ÇÊÅ͸µ Á¶°Ç¿¡ À§¹èµÇ¾î ½ºÆиӷΠÀνĵǰí ÇÊÅ͸µ µÇ¾î ¹ß¼ÛÀÚ¿¡°Ô ¸®ÅϵǴ ¸Þ½ÃÁöÀÔ´Ï´Ù. ÆĶõ¸ÞÀÏ¿¡¼ º¸³½ ¸ÞÀÏ¿¡ ´ëÇØ ÀÌ·¯ÇÑ ¸®Åϸ޽ÃÁö¸¦ ¹ÞÀº °æ¿ì °í°´¼¾ÅÍ·Î ¸®ÅϸÞÀÏÀ» ÷ºÎÇÏ¿© ½Å°íÇÏ¿© ÁֽʽÿÀ.
441 4.4.1 No answer from host ¼ö½ÅÃø ¼¹öÀÇ ÀÀ´äÀÌ ¾ø¾î¼ ¸®ÅÏµÈ °æ¿ìÀÔ´Ï´Ù. ¼ö½ÅÃø ¼¹ö ´ã´çÀÚ¿¡°Ô ¹®ÀÇÇϽøé Á¶Ä¡°¡ °¡´ÉÇÕ´Ï´Ù.
451 4.4.0 DNS resolving error ¼ö½ÅÃø ¼¹öÀÇ µµ¸ÞÀÎÀ» ¸øã¾Æ ¸®ÅÏµÈ ¸Þ½ÃÁöÀÔ´Ï´Ù. ¼ö½ÅÃø ¼¹ö ´ã´çÀÚ¿¡°Ô ¹®ÀÇÇϽøé Á¶Ä¡°¡ °¡´ÉÇÕ´Ï´Ù.
451 4.3.0 Temporary system failure. Please try again later. ¼ö½Å ¼¹öÀÇ ÀϽÃÀûÀÎ Àå¾Ö·Î ÀÎÇØ ¸ÞÀÏÀ» ¼ö½Å¹ÞÁö ¸øÇØ ¸®ÅÏµÈ ¸Þ½ÃÁöÀÔ´Ï´Ù. Àá½Ã ±â´Ù¸°ÈÄ ´Ù½Ã º¸³»¼¼¿ä.
451 4.4.2 Bad connection (io timeout) ¼ö½Å ¼¹öÀÇ ÀÀ´äÀÌ ¾ø¾î¼ ÀÀ´ä½Ã°£ÀÌ ÃÊ°ú µÇ¾î ¹ß¼ÛÀÚ ¸Þ½ÃÁöÀÔ´Ï´Ù. ¼ö½ÅÃø ¼¹öÀÇ Àå¾ÖÀÏ °¡´É¼ºÀÌ ³ôÀ¸¹Ç·Î ¼ö½ÅÃø ¼¹ö ´ã´çÀÚ¿¡°Ô ¹®ÀÇÇϼ¼¿ä.
451 Relay Server Not Ready. ¼ö½ÅÃø ¼¹ö¿¡¼ ¸±·¹ÀÌ ±â´ÉÀÌ ¾ÈµÅ¾î ¸®ÅÏµÈ ¸Þ½ÃÁöÀÔ´Ï´Ù.
452 4.4.5 Insufficient disk space; try again later ¼ö½Å¼¹öÀÇ µð½ºÅ©¿ë·®ÀÌ ºÎÁ·ÇÏ¿© ¸ÞÀÏÀ» ¼ö½Å¹ÞÁö ¸øÇØ ¸®ÅÏµÈ ¸Þ½ÃÁöÀÔ´Ï´Ù. ¼ö½ÅÃø ¼¹ö ´ã´çÀÚ¿¡°Ô ¹®ÀÇÇϽøé Á¶Ä¡°¡ °¡´ÉÇÕ´Ï´Ù.
452 4.4.5 <[email protected]>... Insufficient disk space; try again later ¼ö½ÅÀÚ([email protected])ÀÇ ¸ÞÀÏÇÔ ¿ë·®ÀÌ ºÎÁ·ÇÏ¿© ÆíÁö¸¦ ¼ö½ÅÇÏÁö ¸øÇÏ´Â °æ¿ìÀÔ´Ï´Ù. ¼ö½ÅÀÚ¿¡°Ô ¾Ë·ÁÁÖ¼¼¿ä.
501 5.1.8 Sender domain must exist(honorstech.com)
¼ö½ÅÃø µµ¸ÞÀÎ(honorstech.com)ÀÌ Á¸ÀçÇÏÁö ¾Ê¾Æ ¸®ÅÏµÈ ¸Þ½ÃÁöÀÔ´Ï´Ù. ¼ö½ÅÃø ¼¹ö ´ã´çÀÚ¿¡°Ô ¹®ÀÇÇϽøé Á¶Ä¡°¡ °¡´ÉÇÕ´Ï´Ù.
505 Authentication required ¼ö½ÅÃø ¼¹ö°¡ ¸±·¹ÀÌ ÀÎÁõ µîÀ» Çã¿ëÇÏÁö ¾Ê¾Æ ¸®ÅÏµÈ ¸Þ½ÃÁöÀÔ´Ï´Ù. ÇÏÀÌÅÚ, Çѹ̸£, ÆĶõ SMTP ¼¹ö·Î ¸ÞÀÏÀ» ¹ß¼ÛÇÑ °æ¿ì¶ó¸é ¼¹ö¼Ó¼º ¡°º¸³»´Â ¸ÞÀÏ ¼¹ö¡±ÀÇ ÀÎÁõÇʿ並 ²À üũÇØ ÁÖ¼¼¿ä.
512 5.1.2 Bad destination system address ¼ö½Å ¼¹öÀÇ Àå¾Ö³ª ³×Æ®¿÷ Æ®·¡ÇȵîÀ¸·Î ÀÎÇì ¼ö½Å¼¹ö°¡ ÀÀ´äÀÌ ¾øÀ» ¶§ ¸®ÅÏµÈ ¸Þ½ÃÁöÀÔ´Ï´Ù. ¼ö½ÅÃø ¼¹ö ´ã´çÀÚ¿¡°Ô ¹®ÀÇÇϽøé Á¶Ä¡°¡ °¡´ÉÇÕ´Ï´Ù.
550 5.1.1 Suspended user <***@lycos.co.kr> ¼ö½ÅÀÚÀÇ ¸ÞÀÏ °èÁ¤Àº ÀÖÀ¸³ª ÀÌ¿ëÀÌ Áß´ÜµÈ »óÅÂÀÔ´Ï´Ù. ÀϹÝÀûÀ¸·Î ¼ö½Å»çÀÇ ÈÞ¸éÁ¤Ã¥¿¡ ÀÇÇØ ¼ö½ÅÀÌ ÁßÁöµÈ »óÅ·Πº¼ ¼ö ÀÖ½À´Ï´Ù.
550 5.1.2 <***@yahoo.net>... Unsupported mail destination ¼ö½Å ¼¹ö°¡ ÀÀ´äÀÌ Áö¿¬µÇ¾î ¸®ÅÏµÈ ¸Þ½ÃÁöÀÔ´Ï´Ù. ¼ö½ÅÃøÀÌ Àå¾ÖÀ̰ųª ³×Æ®¿÷ÀÌ ºÒ¾ÈÇÑ °æ¿ìÀÌ´Ï Àá½Ã ÈÄ ´Ù½Ã º¸³»¼¼¿ä.
550 5.7.1 <***@chollian.net>... Access denied.(211.202.13.144) <***@chollian.net> ¼ö½ÅÀÚ(***@chollian.net)°¡ ¹ß¼ÛÀÚÀÇ ¸ÞÀÏÁÖ¼Ò¸¦ ¼ö½Å °ÅºÎÇÑ »óÅÂÀÔ´Ï´Ù.
550 Requested action not taken: mailbox unavailable 550 RCPT <[email protected]> ERROR. Mailbox doesn't exist ¼ö½ÅÀÚÀÇ ¸ÞÀÏÇÔÀ» ãÁö ¸øÇϰųª Á¸ÀçÇÏÁö ¾Ê¾Æ ¸®ÅÏµÈ ¸Þ½ÃÁöÀÔ´Ï´Ù. ¼ö½ÅÀÚÀÇ ¼ºñ½º»ç·Î ¹®ÀÇÇϼ¼¿ä.
550 Mail is reject ( filtering reject ) ¼ö½Å ¼¹ö¿¡¼ ¹ß¼ÛÀÚÀÇ ¸ÞÀÏ ÁÖ¼Ò³ª IP¸¦ ÇÊÅ͸µÇÏ¿© °ÅºÎµÇ¾î ¸®ÅÏµÈ ¸Þ½ÃÁöÀÔ´Ï´Ù.
550 5.1.1 <***@jeill.co.kr>... User unknown 550 Invalid recipient ***@fernand.com ¼ö½ÅÀÚ(***@µµ¸ÞÀÎ)¸¦ ãÁö ¸øÇØ ¸®ÅÏµÈ ¸Þ½ÃÁöÀÔ´Ï´Ù. ¼ö½ÅÀÚÀÇ ¼ºñ½º»ç·Î ¹®ÀÇÇϼ¼¿ä.
553 5.3.0 <***@hananet.net>... spam ¹ß¼ÛÀÚÀÇ °èÁ¤ÀÌ ¼ö½Å¼¹ö »ó¿¡¼ ½ºÆиӷΠµî·ÏÀÌ µÇ¾î ¸ÞÀÏ ¼ö½ÅÀ» °ÅºÎÇؼ ¸®ÅÏµÈ ¸Þ½ÃÁöÀÔ´Ï´Ù. ¼ö½Å»ç·Î ¹®ÀÇÇϼ¼¿ä.
553 sorry, your envelope sender is in my badmailfrom list ¹ß¼ÛÀÚÀÇ ¸ÞÀÏ ÁÖ¼Ò°¡ ¼ö½Å¼¹ö»ó¿¡¼ ºí·¢¸®½ºÆ®¿¡ ¿Ã¶ó °ÅºÎµÈ »óÅÂÀÔ´Ï´Ù. ¼ö½Å»ç·Î ¹®ÀÇÇϼ¼¿ä.
553 sorry, that domain isn't in my list of allowed rcpt hosts ¹ß¼ÛÀÚÀÇ ¸ÞÀÏ µµ¸ÞÀÎÁÖ¼Ò ÀÚü°¡ ¼ö½Å ¼¹ö¿¡¼ Â÷´ÜµÇ¾î ¸®ÅÏµÈ ¸Þ½ÃÁöÀÔ´Ï´Ù. ¹ß¼Û»ç¿Í ¼ö½Å»ç¿¡ ¸ðµÎ ¾Ë·ÁÁÖ½Ã¸é º¸´Ù »¡¸® ÇØ°áµÉ ¼ö ÀÖ½À´Ï´Ù.
553 5.1.8 <[email protected]>... Domain of sender address [email protected] does not exist ¹ß¼ÛÀÚÀÇ µµ¸ÞÀο¡ ´ëÇØ ¼ö½Å¼¹ö¿¡¼ üũ ÇÏ¿© ¾ø´Â µµ¸ÞÀÎÀÏ °æ¿ì ¸®ÅϽÃŲ ¸Þ½ÃÁöÀÔ´Ï´Ù. ¹ß¼Û»ç¿Í ¼ö½Å»ç¿¡ ¸ðµÎ ¾Ë·ÁÁÖ½Ã¸é º¸´Ù »¡¸® ÇØ°áµÉ ¼ö ÀÖ½À´Ï´Ù.
553 5.0.0 We do not accept mail from spammers - If you have questions,please email [email protected]. 553 sorry, your envelope sender is enlisted as spammer. ¹ß¼ÛÀÚÀÇ ¸ÞÀÏ °èÁ¤ÀÌ ½ºÆиӷΠ¼ö½Å¼¹ö¿¡¼ µî·ÏÀÌ µÇ¾î ¸®ÅÏµÈ ¸Þ½ÃÁöÀÔ´Ï´Ù. ¼ö½Å»ç·Î ¹®ÀÇÇϼ¼¿ä.
553 5.0.0 Your message may contain the Win32.Klez worm!!- If you have questions,please email [email protected]. ¹ß¼ÛÀÚÀÇ ¸ÞÀÏ¿¡¼ Win32.Klez ¶ó´Â ¿ú¹ÙÀÌ·¯½º°¡ ¹ß°ßµÇ¾î ¸®ÅÏµÈ ¸Þ½ÃÁöÀÔ´Ï´Ù. ¹ÙÀÌ·¯½º¸¦ °Ë»çÇϼ¼¿ä.
553-This target address is not our MX service ¼ö½ÅÀÚÀÇ ÁÖ¼Ò°¡ ¼ö½Å ¼ºñ½º»ç¿¡¼ Á¦°øÇÏÁö ¾Ê´Â µµ¸ÞÀÎÀÏ °æ¿ì ¹Ý¼ÛµÇ´Â ¸Þ½ÃÁöÀÔ´Ï´Ù. ¼ö½ÅÀÚÀÇ ¸ÞÀÏÁÖ¼Ò°¡ Á¤È®ÇÑÁö È®ÀÎÇϼ¼¿ä.
554 5.3.2 Rejected by mailbox host. REPLY:(250 <[email protected]>... Sender ok) ¼ö½ÅÀÚ°¡ ¹ß¼ÛÀÚÀÇ ¸ÞÀÏ °èÁ¤¿¡ ´ëÇØ ¼ö½Å °ÅºÎ¸¦ ÇÏ¿© ¸®ÅÏµÈ ¸Þ½ÃÁöÁß ÇϳªÀÔ´Ï´Ù. ±¹³»´Â ¼ö½Å °ÅºÎ¸¦ ÇÏ´õ¶óµµ ¸Þ½ÃÁö¸¦ ¹Ý¼ÛÇÏÁö ¾Ê´Â °æ¿ì°¡ ´ëºÎºÐÀÔ´Ï´Ù. ¹Ý¼ÛÇÒ °æ¿ì À¯È¿ÇÑ ¸ÞÀÏÁÖ¼Ò·Î ÆÇ´ÜÇÏ¿© ½ºÆÔ¸ÞÀÏÀ» ¹Þ°ÔµÉ È®·üÀÌ ´õ¿í ³ô¾ÆÁö±â ¶§¹®ÀÔ´Ï´Ù.
554 5.3.0 Mail have traversed Too many hops. Reject it. ¹ß¼ÛÀÚ°¡ ¸ÞÀÏÀ» º¸³¾ ¶§ µ¿º¸¸ÞÀÏ·Î ¼ö½ÅÀÚÀÇ ¸ÞÀÏ °èÁ¤À» ¼ö½Å¼¹öÀÇ Á¦ÇÑ·® ÀÌ»ó ³Ö¾î º¸³»¾î ¸®ÅÏµÈ ¸Þ½ÃÁö.
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