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退信提示："bad syntax" · 服务技术支持















最新问题

管理员常见操作视频教程

退信

Coremail客户端常见问题

第三方客户端配置

安全功能配置

运维常用命令

DNS解析

界面报错

常见的RBL列表申请模板
退信提示："Recipient unknown"

退信提示："Invalid sender"

退信提示："Invalid recipient"

退信提示："Not our Customer"

退信提示："user unknown"

退信提示："User suspended"

退信提示："user not exist"

退信提示："Unrouteable address"

退信提示："no valid recipients"

退信提示："Local no so user"

退信提示："unknown user"

退信提示："user not found"

退信提示："This user doesn't have a yahoo"

退信提示："User not local"

退信提示："Bad address syntax"

退信提示："not user of this server"

退信提示："This account has been disabled"

退信提示："This user doesn't have a yahoo.com account"

退信提示："This account has been temporarily suspended"

退信提示："recipient does not have an account"

退信提示："The email account that you tried to reach"

退信提示："Bad recipient address syntax"

退信提示："mailbox currently unavailable"

退信提示："local server don't exists that user"

退信提示："user not known"

退信提示："user disabled"

退信提示："restricted"

退信提示："invalid user"

退信提示："Mailbox not found"

退信提示："unavailable mail user"

退信提示："no mailbox by that name"

退信提示："Invalid character"

退信提示："Account Unavailable"

退信提示："The account does not exist"

退信提示："recipients are invalid"

退信提示："rcpt account is invalid"

退信提示："no such user"

退信提示："the account is disable"

退信提示："User unknown in local recipient table"

退信提示："Invalid Address"

退信提示："mailbox unavailable"

退信提示："no mailbox here by that name"

退信提示："No Such User Here"

退信提示："is not my user"

退信提示："not our MX service client"

退信提示："This target address is not our MX service"

退信提示："User suspended"

退信提示："A not found"

退信提示："The email account that you tried to reach does not exist"

退信提示："User unknown in virtual alias table"

退信提示："No such person at this address"

退信提示："not found in LDAP serve"

退信提示："Requested action not taken: Local user only"

退信提示："SMTP error, DATA：554 One or more of the sender or recipients in your email are invalid and not accepted"

退信提示："582 this message could not be delivered."

退信提示："Requested action not taken: no smtp MX only"

退信提示："You are not allowed to send email to this user"

退信提示："bad syntax"

退信提示："syntax error"

退信提示："NULL sender is not allowed"

退信提示："looks like spam mail box is full"

退信提示："exceeded storage allocation"

退信提示："Quota exceed the hard limit"

退信提示："out of mailbox"

退信提示："disk quota exceeded"

退信提示："Mailbox full"

退信提示："Quota exceeded"

退信提示："DT:UQT"

退信提示："out of quota"

退信提示："over quota"

退信提示："too much outsite rcpt today"

退信提示："too much recipient"

退信提示："554 5.7.0 message size violation"

退信提示："Sender spam message rate limit exceeded"

退信提示："maximium message size"

退信提示："exceeded mailsize limit"

退信提示："tried to reach is over quota"

退信提示："size limit exceeded"

退信提示："larger than maximum message"

退信提示："message size exceeds"

退信提示："message is too long"

退信提示："message too large"

退信提示："mail size or count over quota"

退信提示："message file too big"

退信提示："Mail Size exceeds sever"

退信提示："DNS can not resolve domain"

退信提示："DNS query error"

退信提示："MX query return retry"

退信提示："Host (xxx.xxx.xx.xx) MAIL FROM said 451"

退信提示："Host (xxx.xxx.xxx.xx) RCPT TO said 421 Refused. You have no reverse DNS entry. Contact abuse@abc.com for details"

退信提示："SMTP error, MAIL FROM：553 sorry, your envelope sender domain must exist"

退信提示："No MX or A records for abc.com"

退信提示："450 Query Domain Retry(DNS retry)"

退信提示："501： domain missing or malformed"

退信提示："550 Sender domain must exist"

退信提示："SMTP error, DOT： 554 5.7.1 This message has been blocked because the return email domain is invalid.(failed to obtain DNS record for domain xxx)"

退信提示："SMTP error, RCPT TO： 550 [PERMFAIL] xxx requires valid sender domain"

退信提示："SMTP error, RCPT TO：550 No such domain at this location"

退信提示："SMTP error，DOT：550 abc.com has no A,AAAA,,or MX DNS records…"

退信提示："MI:SPF"

退信提示："SMTP error, MAIL FROM：553 SPF check refused(softfail)"

退信提示："DKIM verify fail"

退信提示："DMARC policy reject"

退信提示："respond timeout or disconnected"

退信提示："close by peer while sending data"

退信提示："SMTP connect error"

退信提示："Can not connect to"

退信提示："service not ready"

退信提示："Resources unavailable temporarily"

退信提示："server too busy"

退信提示："Server is busy"

退信提示："Temporary local problem"

退信提示："Service unavailable"

退信提示："service temporarily unavailable"

退信提示："Relay access denied"

退信提示："Access deny reply to remote"

退信提示："Local user only"

退信提示："Server configuration problem"

退信提示："local error in processing"

退信提示："rcpt handle timeout"

退信提示：""

退信提示："address blocked"

退信提示："RCPT REJECT"

退信提示："User reject"

退信提示："ip blocked from this server"

退信提示："IP is rejected"

退信提示："IP in blacklist"

退信提示："blacklist"

退信提示："in my badmailfrom list"

退信提示："554 Service unavailable"

退信提示："SMTP error, RCPT TO: 550 Mail from XXXX refused"

退信提示："SDN3"

退信提示："SDN4"

退信提示："SDN13"

退信提示："SDN14"

退信提示："SDN51"

退信提示："deliver to local org only"

退信提示："not allowed to send email to this user"

退信提示："User suspended"

退信提示："553 authentication is required"

退信提示："AUTH FAILED"

退信提示："requires authentication"

退信提示："the server need auth"

退信提示："authentication required"

退信提示："Delivery not authorized"

退信提示："too much fail authentication"

退信提示："smtp auth error limit exceed"

退信提示："this message is looping"

退信提示："relay is not allowed"

退信提示："relaying denied"

退信提示："unable to relay"

退信提示："Relay Deny"

退信提示："relay not permitted"

退信提示："isn't allowed to be relayed"

退信提示："isn't allowed to relay"

退信提示："server doesn't supply open relay"

退信提示："host denies relay"

退信提示："Unable to relay"

退信提示："UnKnown can't find abc.com： Non-existent domain"

退信提示："The file attached violates our email policy"

退信提示："mail rejected by keyword"

退信提示："reject by dgproxy"

退信提示："mail rejected by antispam server"

退信提示："Your message was rejected because it appears to be part of a spam bomb"

退信提示："content reject"

退信提示："spam denied"

退信提示："Spam violation"

退信提示："mail content denied"

退信提示："content filter rejection SPAM"

退信提示："message not allowed"

退信提示："SMTP error, DOT：550 5.0.5 Looks like to Spam"

退信提示："SMTP error, DOT：553 Blocked Using Spam Pattern, Your Message May Contain The Spam Contents."

退信提示："Message rejected as spam"

退信提示："Denied by policy"

退信提示："policy violation"

退信提示："message looks like SPAM to me"

退信提示："Email was rejected by 35 AntiSpam System"

退信提示："Message cannot be accepted, spam rejection"

退信提示："your message looks like a spam"

退信提示："Transaction Failed Spam Message not queued"

退信提示："message refused"

退信提示："No spam here"

退信提示："Message detected as spam"

退信提示："Sender ID (PRA) Not Permitted"

退信提示："The message was rejected"

退信提示："mail server permanently rejected message"

退信提示："sender is rejected"

退信提示："in my list of allowed rcpthosts"

退信提示："Address rejected"

退信提示："recipient is not accepted"

退信提示："Mail rejected by Windows Live Hotmail"

退信提示："server permanently rejected message"

退信提示："Recipient Rejected"

退信提示："The message was rejected because it contains prohibited virus or spam content"

退信提示："Virus found"

退信提示："551 virus infected mail rejected"

退信提示："Message filtered"

退信提示："554 Virus content detected,Your mailbox found the virus，pleasere-sent after killing virus."

退信提示："Illegal Attachment"

退信提示："too many recipients"

退信提示："This User has too many concurrents"

退信提示："Sender frequency limited"

退信提示："503 RCPT account isn't a local account"

退信提示："org out rcpt count is exceeded"

退信提示："HL:REP"

退信提示："HL:IFC"

退信提示："RP:RDN"

退信提示："DT:UMS"

退信提示："HL:MEP"

退信提示："MI:CCL"

退信提示："MI:DMC"

退信提示："MI:NHD"

退信提示："MI:CEL"

退信提示："MI:IMF"

退信提示："RP:CEL"

退信提示："RP:CCL"

退信提示："HL:IHU"

退信提示："HL:ICC"

退信提示："DT:SPM"

退信提示："WM:SPM"

退信提示："WM:BUL"

退信提示："RP:DRC"

退信提示："RP:RCL"

退信提示："RP:QRC"

退信提示："WM:SFQ"

退信提示："WM:TRC"

退信提示："RP:QRC"

退信提示："RP:TRC"

退信提示："WM:QRC"

退信提示："MI:SFQ"

退信提示："MI:STC"

退信提示："WM:STC"

退信提示："HL:IPB"

退信提示："WM:BLI"

退信提示："WM:BLU"

退信提示："MI:SPB"

退信提示："MI:DMA"

退信提示："RP:FRL"

退信提示："Requested action not taken: XXXXXX please try againEval score XXXX exceed graylist score 7.000000"

退信提示："Requested mail action not taken: Invalid IP"

退信提示："Requested mail action not taken: spf reject"

退信提示："Requested mail action not taken: NULL helo domain is not allowed"

退信提示："Requested mail action not taken: too much command"

退信提示："Requested mail action not taken: too much delivery in this connection"

退信提示："Requested mail action not taken: too much error"

退信提示："Requested mail action not taken: too much rcpt fail"

退信提示："Requested mail action not taken: too much recipient"

退信提示："Deliver from local user only"

退信提示："Deliver to local org only"

退信提示："Deliver to local provider only"

退信提示："Deliver to local user only"

退信提示："User hangup"

退信提示："User in blacklist"

退信提示："User not found"

退信提示："User rejected"

退信提示："User suspended"

退信提示："IP is rejected"

退信提示："IP is Hangup"

退信提示："sender is rejected"

退信提示："Requested action not taken: NULL sender is not allowed"

退信提示："Requested action not taken: Local user only"

退信提示："rcpt is rejected"

退信提示："Requested action not taken: no smtp MX only"

退信提示："Requested action not taken: mail %s is rejected"

退信提示："Requested mail action not taken: Fake sender"

退信提示："Requested mail action not taken: Invalid IP"

退信提示："Requested mail action not taken: too much fail authentications"

退信提示："checksum error"

退信提示："license reject"

退信提示："Sender hangup"

退信提示："Send mail rejected by CAC"

退信提示："Requested mail action aborted: exceeded max subject hit limit"

退信提示："Requested action not taken: XXX, mail reject by CAC XXX", Strategy Ctx.m_lpszTransID, strDelistInfo.c_str()"

退信提示："Requested action not taken: XXX, mail is rejected by CAC XXX", Str"

退信提示："Requested action not taken: SSL service not available to this user"

退信提示："User not allowed by policy"

退信提示："User not allowed from this sender by policy"

退信提示："Host (xxx.xxx.xxx.xxx) MAIL FROM said 453 Blocked by NSBL"

退信提示："501 5.7.1 Sender refused by the DNSBL zen.spamhaus.org."

退信提示："550 5.7.1 xxx.xxx.xxx.xxx has been blocked by SBL *"

退信提示："SMTP error, RCPT TO：550 Host xxx.xxx.xx.xx has been banned from this server"

退信提示："550 5.7.1 Recipient not authorized, your IP has been found on a block list"

退信提示："SMTP error, RCPT TO：550 Use mail relays of your ISP.."

退信提示："MAIL FROM： 550 5.0.0 Mail rejected due to possible SPAM"

退信提示："SMTP error, DOT：519 Rejected."

退信提示："554 5.6.0 Invalid content"

退信提示："554 Denied (Mode：normal)"

退信提示："DOT：554 this mail is rejected by antispam system"

退信提示："SMTP error, DOT： 553 5.7.3 CONTENT REJECT"

退信提示："SMTP error, DOT：554 Transaction Failed"

退信提示："SMTP error, DOT：554 sorry, Spam detected by SpamAssassin (* 5.3.4)."

退信提示："SMTP error, OPEN：550 Denied by policy"

退信提示："SMTP error, RCPT TO：551 5.7.1 Go away!"

退信提示："550 Mail content denied"

退信提示："550 Domain frequency limited"

退信提示："Can not send mail with this COS"

退信提示："CommandCount%u CmdCountLimit %d"

退信提示："ConnRcptFailCount%u ConnRcptFailLimit %d"

退信提示："DeliveredMailCount%u MaxLetterPerConn %d"

退信提示："Fake Sender, Match rule:%u"

退信提示："Fingerprint count %d exceeded %d"

退信提示："Get %u connections today, max is %d"

退信提示："IP in blacklist %u"

退信提示："IP quarter mail count %u exceeded %d"

退信提示："IP today mail count %u exceeded %d"

退信提示："Mail command error limit exceed"

退信提示："Match Black Url"

退信提示："Match content rule %u"

退信提示："Match spam fingerprint"

退信提示："Match User Black List:%d"

退信提示："RBL reject"

退信提示："Rcpt command error limit exceed"

退信提示："Rcpt in blacklist: %u"

退信提示："RcptToCount%u COSMaxRcptCount %u"

退信提示："RcptToCount %u RcptLimit %d"

退信提示："Sender in blacklist: %u"

退信提示："Sender in User's blacklist: %u"

退信提示："Sender rejected by Rule %u send %u mails today and max is %d"

退信提示："Smtp auth error limit exceed"

退信提示："Too much connections IPCurConnection %u MaxConnection %d"

退信提示："UserAuthErrCount%u ConnAuthErrLimit %d"

退信提示："User quarter mail count %u exceeded %d"

退信提示："User quarter RCPT count %u exceeded %d"

退信提示："User today mail count %u exceeded %d"

退信提示："User today RCPT count %u exceeded %d"

退信提示："远程主机强迫关闭了一个现有的连接"

退信提示："ssl连接错误,errorCode:5"

退信提示："邮件内容未能通过收件方的安检"

邮箱系统客户端的邮件搜索功能失效，不能按条件查询邮件怎么办？

手机客户端出现部分功能问题，如：无来信提醒，收不到邮件怎么解决？

新账号如何导入邮箱邮件？

客户端发生邮件漏收或历史邮件丢失的情况怎么解决？

客户端的文件夹丢失怎么解决？

论客App如何开启邮件到达通知提醒？

客户端无法同步网页端邮箱通讯录怎么解决？

客户端发生来信分类不生效的情况是什么原因？

论客App出现附件无法下载或打不开附件的情况怎么解决？

客户端提示邮件已满如何解决？

客户端出现自动删信的情况怎么解决？

草稿箱如何实现网页端和客户端的同步？

客户端的已发送邮件缺失，没有记录怎么解决？

邮件在收件箱中并未被阅读却显示已读是怎么回事？

客户端发的邮件会留存在服务器吗？

使用Outlook客户端如何配置账号？

使用foxmail客户端如何配置账号？

email账号使用第三方客户端 smtp配置/pop3配置/imap配置/海外配置查询

使用Outlook，Foxmail或其他邮箱配置时发生报错账号或密码错误，登录不上怎么办？

登录到Foxmail，Outlook或其他邮箱时客户端看不到邮件或收不到邮件怎么办？

错误信息：SSL Send error:00002746:lib(0)func(2):reaso(1862) lib: func: reason

使用Foxmai，Outlook或其他邮箱时发现客户端与网页端的邮件不同步怎么办？

Foxmail报错：不知道这样的主机？

为什么收到邮件就是已读状态？

Foxmail提示错误: 远程主机强迫关闭了一个现有的连接。

登录邮箱后全部邮件显示为未读且出现邮件不同步到网页版的情况怎么办？

Outlook或其他三方邮箱登录提示错误怎么解决？

Outlook或Foxmail或其他三方邮箱在海外收发不了邮件或收发速度缓慢是什么原因？

客户端配置的授权码是什么？

提示被禁止使用HTTPS登录

发信提示需要验证码

邮箱系统反垃圾判断的信息

安全加固

邮件发送数量限制

SMTP登录失败提示

密码加密方式

真实的发信人和信头的发信人地址不一样


…(内容过长已截断)

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