最新资讯_专业邮件中继，反垃圾网关，海外邮件中继，邮件中继转发服务，邮件中继服务器

·解决DBMAIL在2008系统操作界面卡，TELNET响应慢的问题	[2016-6-21]
·421-4.7.0 Our system has detected that this message is suspicious due to the nat	[2016-6-21]
·552 sorry, that message size exceeds my databytes limit	[2016-6-20]
·云邮科技结合mailgun和sendgrid推出许可式邮件服务	[2016-6-20]
·552 bounce 1 recips: Backend Replied	[2016-6-20]
·550 Mail is rejected by recipients	[2016-6-20]
·554 mail server permanently rejected message	[2016-6-20]
·550 5.1.1 Error: invalid recipients is found from	[2016-6-17]
·553 5.3.0 alph154 DNSBL:ATTRBL 521	[2016-6-16]
·554 5.7.1 The message from with the subject of matches a profile the Internet co	[2016-6-16]
·550 Requested action not taken: mail is rejected	[2016-6-16]
·550 mailbox rejected	[2016-6-16]
·顺丰快递邮件服务器故障	[2016-6-12]
·错误信息:由于连接方在一段时间后没有正确答复或连接的主机没有反应	[2016-6-10]
·中国电信国际出口故障公告-20160609	[2016-6-9]
·554 5.7.1 Recipient address rejected: disk quota of recipient is full!	[2016-6-8]
·553 refused, the IP is listed in spamhaus.org(SPAMHAUS BLOCKLIST ADDRESS IS WRON	[2016-6-7]
·554 5.2.0 3mH71t02B1KP63P01mHAge Spam content found	[2016-6-7]
·554 5.7.1 DAS41 Your mail is blocked automatically by anti-spam system. (E04)	[2016-6-7]
·554 A.16 scb7@dgkfn.com... in user's email,domain blacklist(Header From)	[2016-6-5]
·421 connection limit exceeded	[2016-6-1]
·554 5.5.1 Error: no valid recipients	[2016-6-1]
·598 ip address in blacklist for more details Please see	[2016-6-1]
·553 #5.1.8 Domain of sender address does not exist	[2016-5-31]
·550 The domain sg-international.com is currently suspended. Try later.	[2016-5-31]
·554 Service unavailable; Client host blocked by dnsbl.ahbl.org	[2016-5-31]
·553 refused, SPF check softfail	[2016-5-30]
·利用百度采集邮件地址越来越频繁	[2016-5-30]
·云邮科技邮件中继自动化切换IP部署完成	[2016-5-30]
·554 Message not allowed - [299]	[2016-5-26]

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