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

·550 RP:FRL 网易邮箱不开放匿名转发（Open relay）	[2016-7-25]
·554 Refused. Your domain name is listed in the RHSBL at dbl.spamhaus.org	[2016-7-8]
·收到自己发送自己的邮件，但是实际上又不是自己发的？咋回事？	[2016-7-7]
·554 Message is not RFC compliant	[2016-7-5]
·553 sorry, that address is not in my list of allowed recipients; no valid cert f	[2016-7-5]
·553 5.7.1 SpamTrap=reject mode, dsn=5.7.1, Message blocked by BOX Solutions (www	[2016-7-5]
·452 Mailbox delivery restricted by policy error	[2016-7-1]
·451 4.1.8 Domain of sender address purchase6@XXXXfat.com.cn does not resolve	[2016-6-29]
·500 Message rejected	[2016-6-29]
·440 mail from account doesnt conform with authentication	[2016-6-28]
·554 5.7.1 Message scored extremely high on spam scale. No incident created	[2016-6-28]
·554 5.7.1 Message rejected because of unacceptable content	[2016-6-28]
·554 front04.ibpmail.net Service not available - from blacklisted IP address	[2016-6-28]
·550 5.7.0 Message Size Violation	[2016-6-28]
·550 5.7.1 Error: content rejected	[2016-6-28]
·554 5.7.1 You are not allowed to connect	[2016-6-28]
·554 Your access to this mail system has been rejected due to the sending MTAs po	[2016-6-28]
·554 rejecting banned content	[2016-6-22]
·552 5.3.4 Error: message file too big from	[2016-6-22]
·553 MAIL FROM not matches the address of FROM field in message header	[2016-6-22]
·451 4.4.4 Temporary server error. Please try again later ATTR4	[2016-6-22]
·错误信息:请求的名称有效并且在数据库中找到,但是它没有相关的正确的数据来被解释。	[2016-6-22]
·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]

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