【求助】APOL的信箱寄不進去

我自行架設了MAIL & DNS 伺服器目前唯有亞太線上的信箱寄不進去..
在DNS設定上我也確認應該沒有錯才對.MAIL的LOG如下請幫我看一下是什麼原因
我不清楚那裡出了問題..

如果你要測試我有一個亞太線上的MAIL BOX可以測試.. ｚｕｙａｎ＠ｍａｉｌ.ａｐｏｌ.ｃｏｍ.ｔｗ(請改成半型)

- SMTP connection with 202.145.90.152 [202.145.90.152] ended. ID=535
- [ 536] 220 mx1.apol.com.tw ESMTP Sendmail 8.11.3/8.11.3; Sun, 15 Jun 2003 13:29:20 +0800
- [ 536] EHLO poly.idv.tw
- [ 536] 250-mx1.apol.com.tw Hello 202-145-90-152.adsl.ttn.net [202.145.90.152] (may be forged), pleased to meet you
- [ 536] 250 ENHANCEDSTATUSCODES
- [ 536] MAIL FROM:<[email protected]>
- [ 536] 550 5.0.0 CK202.145.90
- [ 536] QUIT
- [ 536] 221 2.0.0 mx1.apol.com.tw closing connection
- [ 536] Fatal SMTP error relaying the message to server mx.apol.com.tw.: 550 5.0.0 CK202.145.90
- [ 536] Fatal SMTP Error: 550 5.0.0 CK202.145.90. Will bounce back
- [ 537] Delivering to [email][email protected][/email]
- [ 537] Message from [email][email protected][/email] delivered to [email][email protected][/email]