3.2 pop3기능 인증추가하고나서 pop3 로그를 분석해 보니
아래처럼 특정ip가 너무 많이 기록되어있습니다.

이유가 무엇인가요?
아래 사용자 계정은 모두 등록되어 있는 직원계정이고
ip인데.... 너무 많이 기록되네요...

비등록 계정이나 ip는 이제 없기에...스팸릴레이는 완전히 차단된거 같은데...
아래와 같이 기록되어 있는건 뭐 때문일까요?

그리고 이 시간대에 웹서비스가 다운되었는데... 연관된걸까요?
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2002-07-26 20:39:47 csohn 61.104.50.234
2002-07-26 20:44:47 cosmo 61.104.50.234
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2002-07-26 20:49:49 csohn 61.104.50.234
2002-07-26 20:54:13 joyman 61.104.50.70
2002-07-26 20:54:49 cosmo 61.104.50.234
2002-07-26 20:54:49 csohn 61.104.50.234
2002-07-26 20:59:50 cosmo 61.104.50.234
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2002-07-26 21:04:51 cosmo 61.104.50.234
2002-07-26 21:04:51 csohn 61.104.50.234
2002-07-26 21:09:52 cosmo 61.104.50.234
2002-07-26 21:09:52 csohn 61.104.50.234
2002-07-26 21:14:52 cosmo 61.104.50.234
2002-07-26 21:14:53 csohn 61.104.50.234
2002-07-26 21:19:53 cosmo 61.104.50.234
2002-07-26 21:19:54 csohn 61.104.50.234
2002-07-26 21:24:54 cosmo 61.104.50.234
2002-07-26 21:24:54 csohn 61.104.50.234
2002-07-26 21:29:55 cosmo 61.104.50.234
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2002-07-26 21:34:56 cosmo 61.104.50.234
2002-07-26 21:34:56 csohn 61.104.50.234
2002-07-26 21:39:56 cosmo 61.104.50.234
2002-07-26 21:39:57 csohn 61.104.50.234
2002-07-26 21:44:57 cosmo 61.104.50.234
2002-07-26 21:44:58 csohn 61.104.50.234
2002-07-26 21:49:58 cosmo 61.104.50.234
2002-07-26 21:49:58 csohn 61.104.50.234
2002-07-26 21:54:59 cosmo 61.104.50.234
2002-07-26 21:54:59 csohn 61.104.50.234
2002-07-26 22:00:00 cosmo 61.104.50.234
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2002-07-26 22:05:00 cosmo 61.104.50.234
2002-07-26 22:05:01 csohn 61.104.50.234
2002-07-26 22:10:01 cosmo 61.104.50.234
2002-07-26 22:10:02 csohn 61.104.50.234
2002-07-26 22:15:02 cosmo 61.104.50.234
2002-07-26 22:15:02 csohn 61.104.50.234
2002-07-26 22:20:03 cosmo 61.104.50.234
2002-07-26 22:20:03 csohn 61.104.50.234
2002-07-26 22:25:04 cosmo 61.104.50.234
2002-07-26 22:25:04 csohn 61.104.50.234
2002-07-26 22:30:52 csohn 61.104.50.234
2002-07-26 22:36:40 csohn 61.104.50.234
2002-07-26 22:48:13 cosmo 61.104.50.234
2002-07-26 22:48:13 csohn 61.104.50.234
2002-07-26 22:53:14 cosmo 61.104.50.234
2002-07-26 22:53:14 csohn 61.104.50.234
2002-07-26 22:58:14 cosmo 61.104.50.234
2002-07-26 22:58:15 csohn 61.104.50.234
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