邮件服务器更换IP地址更换发邮件被退，请问如何解决

papa1949

邮件服务器更换IP地址更换发邮件被退，请问如何解决，退信信息如下注： 121.229.176.148  为之前邮件服务器IP地址
Your message

  To:      dtec13
  Subject: 邮件test
  Sent:    Mon, 10 Oct 2011 16:56:39 +0800

did not reach the following recipient(s):

dtec13xx@elematec.com on Mon, 10 Oct 2011 16:57:53 +0800
    收件人电子邮件服务器出现 SMTP 通信问题。请与系统管理员联系。
    <dns2.sunllord.com #5.5.0 smtp;550-5.7.1 [121.229.176.148       1]
Our system has detected an unusual rate of>
Reporting-MTA: dns; dns2.sunllord.com

Final-Recipient: RFC822; dtec13xx@elematec.com
Action: failed
Status: 5.5.0
X-Supplementary-Info: <dns2.sunllord.com #5.5.0 smtp;550-5.7.1 [121.229.176.148       1] Our system has detected an unusual rate of>
X-Display-Name: dtec13xx@elematec.com

[ 本帖最后由 papa1949 于 2011-10-10 17:34 编辑 ]

tarian

DNS还未来得及更新吧。你自己可以nslookup或者tracert看看是否正确的IP地址