最近新来的退信，难道和光缆断了有关系？？

bigfather

无法将您的邮件投递至以下指定地址:
XXX@hotmail.com : 550 Command rejected for policy reasons. For troubleshooting information, go to http://postmaster.msn.com
XXX@XXX.cn : 554 Service unavailable; Client host [218.80.202.220] blocked using sbl-xbl.spamhaus.org; http://www.spamhaus.org/query/

第二个地址原来一直能发的，最近难道被列入了垃圾邮件？？各位大大知道则样发过去吗，谢谢

IStephen

218.80.202.220] blocked using sbl-xbl.spamhaus.org; http://www.spamhaus.org/query/

被LIST了