Аналогично выдает ошибку 550
екзим пишет в логах
Mar 31 14:56:23 host exim[8750]: no host name found for IP address 10.10.4.10
Mar 31 14:56:23 host exim[8750]: 1JgIch-0002H8-RH H=([10.10.4.10]) [10.10.4.10] I=[10.10.7.159]:25 F=<
test@example.int> rejected after DATA
Mar 31 14:56:23 host exim[8750]: [1\19] 1JgIch-0002H8-RH H=([10.10.4.10]) [10.10.4.10] I=[10.10.7.159]:25 F=<
test@example.int> rejected after DATA
Mar 31 14:56:23 host exim[8750]: [2\19] Envelope-from: <
test@example.int>
Mar 31 14:56:23 host exim[8750]: [3\19] Envelope-to: <
mechanid@example.int>
Mar 31 14:56:23 host exim[8750]: [4\19] P Received: from [10.10.4.10]
Mar 31 14:56:23 host exim[8750]: [5\19] by mail.example.int with esmtpa (Exim 4.69)
Mar 31 14:56:23 host exim[8750]: [6\19] (envelope-from <
test@example.int>)
Mar 31 14:56:23 host exim[8750]: [7\19] id 1JgIch-0002H8-RH
Mar 31 14:56:23 host exim[8750]: [8\19] for
mechanid@example.int; Mon, 31 Mar 2008 14:56:23 +0300
Mar 31 14:56:23 host exim[8750]: [9\19] F From:
test@example.int
Mar 31 14:56:23 host exim[8750]: [10\19] T To:
mechanid@example.int
Mar 31 14:56:23 host exim[8750]: [11\19] Subject: tttt
Mar 31 14:56:23 host exim[8750]: [12\19] Date: Mon, 31 Mar 2008 12:54:59 +0300
Mar 31 14:56:23 host exim[8750]: [13\19] User-Agent: KMail/1.9.7
Mar 31 14:56:23 host exim[8750]: [14\19] MIME-Version: 1.0
Mar 31 14:56:23 host exim[8750]: [15\19] Content-Disposition: inline
Mar 31 14:56:23 host exim[8750]: [16\19] I Message-Id: <
200803311254.59910.test@example.int>
Mar 31 14:56:23 host exim[8750]: [17\19] Content-Type: text/plain;
Mar 31 14:56:23 host exim[8750]: [18\19] charset="us-ascii"
Mar 31 14:56:23 host exim[8750]: [19/19] Content-Transfer-Encoding: 7bit
в чем может быть проблема подскажите пожалуста.