List of common error reports for Linux email servers-Linux Enterprise applications-Linux server application information. For details, refer to the following section. Server 400 Error Report
Q: 421 Server too busy
A: Unable to connect because the recipient's server is faulty. This is the SMTP session of the recipient's server Full or because the recipient's server Traffic cannot connect to the new SMTP. Please try again later. If an error persists, contact the recipient's administrator.
Q: 421-Microsoft esmtp mail Service, Version: 5.0.2195.5600 ready at Service not available, closing transmission channel
A: The recipient's Microsoft ESMTP server fails to work normally. Please try again later. If an error persists, contact the recipient's administrator.
Q: 421 4.3.1 illegal from Sorry. Your IP has problems. This Connection will be closed. Please mail to mailsysop@hanmir.com (by using another e-mail server). Thank you.
A: sending restriction error caused by incorrect recipient's IP address. Send an email to the displayed consultation email address.
Q: 421 4.3.2 Your IP (xxx. xxx) is filtered and this connection will be closed. You must register your IP to spammaster@hanafos.com By SpaceLee, the Lord of mail server
A: The sender's IP address is used to log on to the www.hanafos.com website as a spam email. Send an email to the displayed consultation email address.
Q: 421 4.3.2 Your IP (xxx. xxx) is filtered and this connection will be closed. You must register your IP to http://realip.naver.com.
A: The sender's IP address is A restriction error caused by SPAM email logon on www.naver.com. Refer to the spam policy of naver.com.
Q: 441 4.4.1 No answer from host
A: The recipient's email server has no connection to the failed response. Please try again later. If an error persists, contact the recipient's administrator.
Q: 441 4.4.1 temporay dns failed
A: errors caused by spam violations of hanmail.net when connecting to hanmail.net. Contact ext. 1544 for extension 2.
Q: 450: Recipient address rejected: Greylisted for 300 seconds (see http://isg.ee.ethz.ch/tools/postgrey/help)
A: The sender's email address has been logged on to the Graylisting System of the recipient and there is an error that causes the email to be extended.
Q: 451 4.4.0 DNS resolving error
A: The recipient's website is not found. Check whether the email server's DNS server is running properly. You can try sending emails by referring to DNS of other ISP companies.
Q: 451 4.3.0 Other or undefined mail system status
A: The recipient's email system PROTOCOL is incorrect or the Connected Server is not an SMTP error.
Q: 451 4.3.0 Temporary system failure. Please try again later
A: an error occurs when the recipient's server fails to receive the parcel.
Q: 451 4.4.2 Bad connection (io timeout)
A: an error occurs because the recipient's server response time exceeds the disconnection time. Please try again later. If an error persists, contact the recipient's administrator.
Q: 451 Relay Server Not Ready
A: errors caused by abnormal functions of the recipient's server. Please try again later. If an error persists, contact the recipient's administrator.
Q: 452 sorry, your recipient address is not in my local list
A: The recipient's email server does not have the sent address. Check whether the recipient's email address is correct and whether the address exists in the recipient's actual address.
Q: 452 4.4.5 Requested mail action aborted: exceeded storage allocation
A: errors caused by insufficient storage space on the recipient's email server. Contact the recipient's administrator.
Q: 452 4.4.5 Disk write/Insufficient disk space error occurred
A: errors caused by insufficient storage space on the recipient's email server. Contact the recipient's administrator.
Q: 452 4.4.5 Insufficient disk space; try again later
A: errors caused by insufficient storage space on the recipient's email server. Contact the recipient's administrator.
Q: 452 4.4.5 MailBox or MessageQuota exceed
A: The recipient's personal mailbox space is insufficient. Contact the recipient's administrator.
Server 500 Error Report
Q: 5XX you must be spam
A: The sender's email server URL, IP address, and email address are thrown into the junk list by the recipient's email server. Ask the recipient's administrator to delete the spam list.
Q: 5XX Your envelope sender is enlisted as spammer
A: an error occurs when the sender's email address is determined by the recipient's email server as A spam email address. Ask the recipient's administrator to delete the spam list.
Q: 500 Syntax error, command unrecognized
A: errors caused by some missed or incorrect commands in SMTP commands.
Q: 500 File Sending Error
A: The transfer fails due to network barriers and other reasons.
Q: 501 Denied domain name
A: an error occurs when the sender's website is rejected by the recipient's server.
Q: 501 Bad sender address expression
A: The email address of the sender or recipient is incorrect. Check whether the sender's email address is correct.
Q: 501 Argument missing
A: errors caused by some missed or incorrect commands in SMTP commands.
Q: 501 5.1.8 Sender domain must exist
A: The recipient's xxx.com website does not exist. Check whether the URL in the recipient's email address is correct. If the address is correct, contact the recipient's administrator to check whether the email server has been logged on to the actual website.
Q: 503 Bad sequence of commands
A: errors caused by some missed or incorrect commands in SMTP commands.
Q: 504 You are registered as spammer
A: The sender's email server URL, IP address, and email address are determined by the recipient's email server as the email address in the spam list. Ask the recipient's administrator to delete the spam list.
Q: 504 We do not accept mail from spammers. if you have questions, please Email
A: The sender's email server URL, IP address, and email address are determined by the recipient's email server as addresses in the spam list. Ask the recipient's administrator to delete the spam list.
Q: 511 sorry, no mailbox here by that name (#5.1.1-chkuser)
A: The recipient's email address does not exist on the recipient's email server. Check whether the recipient's address is correct. Check whether the recipient's account is usable and ask the recipient's administrator.
Q: 550 No inbox
A: The recipient's email address does not exist on the recipient's email server or is out of use. Check whether the recipient's address is correct. Check whether the recipient's account is usable and ask the recipient's administrator.
Q: 550 User unknown
A: The recipient's email address does not exist on the recipient's email server or is out of use. Check whether the recipient's address is correct. Check whether the recipient's account is usable and ask the recipient's administrator.
Q: 550 Requested action not taken: mailbox unavailable
A: The recipient's email address does not exist on the recipient's email server or is out of use. Check whether the recipient's address is correct. Check whether the recipient's account is usable and ask the recipient's administrator.
Q: 550 5.1.1 suincluded mailbox
A: The recipient's email address does not exist on the recipient's email server or is out of use. Check whether the recipient's address is correct. Check whether the recipient's account is usable and ask the recipient's administrator.
Q: 550 5.1.1 No such user
A: The recipient's email address does not exist on the recipient's email server or is out of use. Check whether the recipient's address is correct. Check whether the recipient's account is usable and ask the recipient's administrator.
Q: 550 Invalid recipient
A: The recipient's email address does not exist on the recipient's email server or is out of use. Check whether the recipient's address is correct. Check whether the recipient's account is usable and ask the recipient's administrator.
Q: 550 5.0.0 Access denied
A: If an error occurs because the recipient's email server refuses to log on, confirm with the recipient's email server why the sender's email server is rejected.
Q: 553 sorry, that domain isn't in my list of allowed rcpt hosts
A: The recipient's website does not exist on the recipient's email server. Check whether the recipient's email address is correct and whether the recipient's website exists on the recipient's email server.
Q: 550 Relay rejected
A: The recipient's email server rejects A series of errors related to the email address. Consult the recipient administrator.
Q: 550 relaying to prohibited by administrator
A: The recipient's email server rejects A series of errors related to the email address. Consult the recipient administrator.
Q: 553 Too quota recipients
A: The problem that occurs when the recipient's email server allows the number of mails to exceed the total number of mails at the same time. Please send emails according to the number allowed by the recipient's email server.
Q: 553 sorry, your envelope sender is in my badmailfrom list.
A: The sender's email server URL, IP address, and email address are identified by the recipient's email server as addresses in the spam list. Ask the recipient's administrator to delete the spam list.
Q: 553 sorry, your envelope sender is enlisted as spammer
A: The sender's email server URL, IP address, and email address are identified by the recipient's email server as addresses in the spam list. Ask the recipient's administrator to delete the spam list.
Q: 550 5.0.0 Your message may contain the Klez. worm! See http://securityresponse.symantec... z.removal.tool.html
A: The email sent contains the Klez worm virus, so the recipient's email server rejects the email. Check the status of your computer and server. If an attachment exists, check whether the attachment contains a virus and send it again.
Q: 553 5.0.0 Your message may contain the Win32.Klez worm !! -If you have questions, please email
A: The email sent contains the Win32.Klez worm virus, so the recipient's email server rejects the email. Check the status of your computer and server. If an attachment exists, check whether the attachment contains a virus and send it again.
Q: 553 5.5.4 Host name (xxx.com) is not match with your ip (xxx. xxx), maybe it's bogus. Visit http://antispam.hanmail.net
A: The recipient's email server performs DNS Lookup on the sending URL xxx.com, but the email fails to be sent because it is inconsistent with the sender's IP address xxx. xxx. Form the HOST (A) Record of the recipient's website and change it to the same as the IP address of the email sending server.
Q: 553 5.5.4... Domain name required for sender address
A: The sender's email address is not an error caused by ID @ Domain_Name. Check whether the sender's email address is correct.
Q: 554 5.3.4 Too big mail sent. Max allowed mail size is xxxxxxxxx bytes
A: A sending error is greater than the email size allowed by the recipient's email server. Check the size of the sent email and send it again based on the allowed email size.
Q: 554 5.3.0 Mail have traversed Too route hops. Reject it
A: The problem that occurs when the recipient's email server allows the number of mails to exceed the total number of mails at the same time. Please send emails according to the number allowed by the recipient's email server
Q: 554 delivery error: dd Sorry, your message to cannot be delivered. This account is over quota
A: The recipient's personal mailbox space is insufficient. Contact the recipient's administrator.
Q: 554 5.1.0 Sender Denied.
A: an error occurs when the sender's email address is rejected. Contact the recipient's administrator.
Q: 554 5.5.0 Your message was rejected. Please refer to http://antispam.nate.com/554-550.html [Reject Option]
A: An error occurred while sending emails due to A violation of the NATE. COM spam policy. Check the junk policy of NATE. COM.
Q: 554 delivery error: dd This user doesn't have a yahoo.com account (E-Mail Address) [-5]-mta114.mail.sc5.yahoo.com
A: The recipient's email address does not actually cause problems on yahoo.com. Make sure that the recipient's email address is entered correctly.
Q: 550 5.7.1. Relaying denied. IP name lookup failed
A: The sender's email address fails to be rejected by A series of services on the dns ip Lookup.
Q: 550 5.5.0 VIRUS detected from your mail. Cure & Try again. Found by virus scan engine.
A: The email containing viruses is rejected by the recipient. Check the status of your computer and server. If an attachment exists, check whether the attachment contains a virus and send it again.
Q: 550 Denied by policy: Sender is listed on DNS-based RBL
A: Because RBL (Real time Black List) contains the sender's email server URL, IP address, and email address, the recipient's email server rejects the request. Please confirm that the RBL of the sender's website or IP address is deleted from the list. The method for deleting from the list is different for each RBL website. Please follow the instructions of the corresponding website.
Q: 550 Mail sender unuses allowed IP. SMTP Proxy Server close...
A: an error occurs when the sender's IP address is rejected by the recipient's email server. Ask the recipient administrator whether the sender's IP address is denied and then delete it.
Q: 553 5.5.3... Invalid
A: The email address of the sender or recipient is incorrect. Check whether the email address of the sender or recipient is correct.
Q: 557 you must be virus
A: The email containing viruses is rejected by the recipient. Check the status of your computer and server. If an attachment exists, check whether the attachment contains a virus and send it again.
Outlook Error Report
Q: A problem occurs when Login is sent to the email server. The specified password is rejected. Account: 'pop .mail.yahoo.com ', server: 'pop. mail. yahoo. co. kr ', Protocol: POP3, Server Response:'-ERR Bad login', port 110, security (SSL): No, server error: 0x800CCC90, error no.: 0x800CCC92 ►
A: go to Outlook [tools]-> [account]-> [LOGIN information]-> [server]-> password change or go to [Account administrator]-> [Password Change after SiteControl LOGIN] You can specify a new password. However, this also happens when the email account usage exceeds the limit.
Q: The host of 'mail .enagex.com 'cannot be found. Check whether the server name is entered correctly. Account: 'admin', server: 'mail .enagex.com ', Protocol: POP3, port: 110, security (SSL): No, socket error: 11001, error No: 0x800CCC0D cannot be connected from the server. Account: 'mail. xxxx. xx .'
A: confirm the POP3 name and modify the POP3 server name. Example> ENAGE POP3: mail.enage.com
Q: [unable to connect to the server. account: 'mail. xxxx. xx. xx ', server: '123. 0.0.1 ', Protocol: POP3, port: 1110, security (SSL): No, socket error: 10061, error code: 0x800CCC0E]
A: [POP3 monitoring] After V3Pro 2002 Deluxe is set. When [Outlook monitoring] is enabled, the account of Outlook Express is added to the Local IP address like 127.0.0.1.
Receiving server: 127.0.0.1
Account name: Account name/original email server address/110 [127.0.0.1] [proxy server] will check the virus before the user logs on to the server.
If the POP3 monitoring error occurs after the account is changed, the POP3 monitoring module will not work normally if the device is in the above status. In this case, you can adjust it as follows.
1. Disable POP3 monitoring and Outlook monitoring on V3Pro 2002 Deluxe implementation monitoring.
2. Disable V3 and Outlook Express and restart Outlook Express [Tool]-[account]-[email] and select the account for POP3 monitoring.
On the [login information]-> [advanced], after the mail set by the server port is changed to 110, on V3Pro 2002 Deluxe, POP3 monitoring and Outlook monitoring can be normally received after being set to On.
Q: The server connection is suddenly interrupted, the server is faulty, the network is faulty, or the connection is unavailable for a long time.
Account: 'xxxxxxx', server: 'mail. xxxxx. xxx ', protocol: POP3, Server Response:' + OK 4096 octers ', Port: 110, security (SSL): No, error code: 0x800CCC0F
A: an error occurs when anti-virus software or hardware is installed on your computer. For emails downloaded from anti-virus software or hardware on the server detection page, the connection between the computer and the server is interrupted when the email is considered virus.
Therefore, the solution is to use an email to log in and delete the file that is considered to be infected with the virus and then download it again.
(That is, delete the advertising emails in the processed emails or emails sent by unconfirmed senders .)
Q: The host cannot be found in 'mail .enage.com '. Check whether the server name is entered correctly. Account: 'orbiter ', server: 'mail .enage.com', protocol: SMTP, Port: 25, security (SSL): No, socket error: 11001, error no.: 0x800CCC0D
A: Please confirm the SMTP server name and modify it.
The SMTP server name is as follows:
SMTP/POP3: [gw. Customer domain name] or [mail. Customer domain name]
Q: The host cannot be found in 'mail .enage.com. Check whether the server name is entered correctly. Account: 'orbiter ', server: 'mail30 .enage.com', protocol: SMTP, Port: 25, security (SSL): No, socke error: 11004, error code: 0x800CCC0D
A: Check whether the received mail (POP3) is correct.
(※For example, if the old version of V3 anti-virus software is used, the sum of the ports above is converted to 1110. After V3 .)
Q: one of the recipients is rejected by the server and cannot send messages. The rejected email address is 'bulsae76 @ yahoo.com 'topic 'test', account: 'bulsae76', server: 'yahoo. com ', protocol: SMTP, Server Response:' 553 RCPT
A: In this case, you need to contact the current network broadband provider, and then set the corresponding SMTP based on the enterprise SMTP server to send the mail. because each communication company only limits the use of SMTP for its members, it cannot send emails through other communication companies.
Q: You cannot log on to the server using a security password. account: 'abc. co. kr ', server: 'abc. co. kr ', portocol: POP3, Server Response :'. ', Port: 110, security (SSL): No, error code: 0x800ccc6
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