标题: 无法发送到国外的服务器,错误554 Service unavailable [打印本页] 作者: px008 时间: 2008-11-20 16:37 标题: 无法发送到国外的服务器,错误554 Service unavailable Hi. This is the qmail-send program at .
I'm afraid I wasn't able to deliver your message to the following addresses.
This is a permanent error; I've given up. Sorry it didn't work out.
<xxx@aaaa.com>:
Connected to xxx.xxx.xxx.x but greeting failed.
Remote host said: 554 Service unavailable; Client host [UNKNOWN] blocked by
safe.dnsbl.sorbs.net; Dynamic IP Addresses See: http://www.sorbs.net/lookup.
shtml? xxx.xxx.xxx.xxx I'm not going to try again; this message has been in the queue too long.
