cannot find your hostname (1) 썸네일형 리스트형 Remote host said: 450 4.7.1 Client host rejected: cannot find your hostname 111.111.111.111 does not like recipient.Remote host said: 450 4.7.1 Client host rejected: cannot find your hostname, [xxx.xxx.xxx.xxx]Giving up on 111.111.111.111.I'm not going to try again; this message has been in the queue too long. xxx.xxx.xxx.xxx 보내는쪽 메일서버주소111.111.111.111 받는쪽 서버 메일이 반송되어 옵니다. 어떻게 확인해야하나요? -해결- # dig 자신의도메인 # dig -x xxx.xxx.xxx.xxx # host xxx.xxx.xxx.xxx *해당 메일서버의 도메인을 해당IP.. 이전 1 다음