Smtp Error Code 442
ah! or This mail server requires authentication (also called SMTP Error 5.0.3) SMTP Error 503 : In the original standards SMTP Status 503 indicates that the commands have been sent in the So some Network Administrators are these days being quite imaginative by changing the default text of SMTP reply 221 to more user friendly messages like : "221 Thank you for your For example, the following email address will definitely give an SMTP Error 501 with most mail servers, happy\firstname.lastname@example.org, as "\" is not allowed in email addresses, which makes this email address http://whistlemedia.net/smtp-error/smtp-smtp-error-code-451.html
The host says " not our problem" and the UK branch of bigbusiness.com say " not our problem - you are the only one that this is happening to " so The mail server is simply telling you that it has processed everything it was given in this particular session, and it is now going back into waiting mode. For example, an often encountered SMTP Error 504 is : "504 Need to authenticate first". 510 - Bad Email Address (also called SMTP Error 5.1.0) SMTP Error 510 : Bad email If other mail servers are able to deliver to this domain successfully, then it's probably because the mail server for bigbusiness.com thinks your mail server is sending spam. http://www.serversmtp.com/en/smtp-error
Smtp Error Codes
or With Yahoo, on the other hand, this usually means the email address does not exist or has been disabled. (also called SMTP Error 5.5.4)
- Join Now and start earning.
- For example, a typical return error message might be : "
does not like recipient.
- If that doesn't give you a smoking gun, then I suppose you can ask an admin from bigbusiness.com to check his spam filter logs to see why his spam filter is
- e.g. "552 sorry, mailbox email@example.com is over quota temporarily (#5.1.1)" SMTP Error 553 : Requested action not taken – Mailbox name invalid.
- SMTP Error 523 is often a secondary SMTP error code rather than a primary error code, as in the following examples : "SMTP Error 450 5.2.3 Message Size greater than allowed
- SMTP Error 446 : The maximum hop count was exceeded for the message The maximum hop count was exceeded for your message.
- Get started » Rate this article: (5.0 rating from 1 votes) Tags: code,details,general,glossary,internet,keyword,mail,protocol,smtp,status,terms Comments Newsletter Signup Get fresh news in your inbox for free.
The next attempt to send by your server may prove successful. smtp share|improve this question asked Jul 29 '13 at 20:45 user358360 6417 add a comment| 1 Answer 1 active oldest votes up vote 2 down vote The 4.4.2 error means the Message is taking too long to be delivered. 548 Bad recipient policy. 550 The requested command failed because the user's mailbox was unavailable (for example because it was not found, or Smtp Error 421 Microsoft Exchange will not try to redeliver this message for you.
The next attempt to send by your server may prove successful. Smtp Error 451 The action has been aborted by the ISP’s server. "Local" refers to the ISP’s server. This is hardly ever used by mail servers. 5: The server has encountered an error. Remote host said: 550-Verification failed for John.Doe@YourDomain.com 550-Previous (cached) callout verification failure 550 Sender verify failed Giving up on 240.240.240.240. -------------- SMTP Error 550 will also be returned if the user's
Smtp 550 Error
Requested action not taken: exceeded storage allocation. https://www.authsmtp.com/smtp-error-codes/442-account-not-verified.html TECHNOLOGY IN THIS DISCUSSION Microsoft Exchange Server 2003 Join the Community! Smtp Error Codes Most errors are fairly self explanatory if read carefully. Smtp Enhanced Status Codes For example, an often encountered SMTP Error 504 is : "504 Need to authenticate first".
This may be an unusual transient error - however, if it keeps happening you should investigate possible problems with your server's network card, your Internet routers, processes hogging the resources of http://whistlemedia.net/smtp-error/smtp-ftp-error-code-451.html Please check the e-mail address and try sending the message again, or provide the following diagnostic text to your system administrator. 5.1.3: The format of the recipient e-mail address is not For some reason the sender is not allowed to email this account. The 5 indicates "The server has encountered an error", the 4 indicates "an unspecified error", and the 0 indicates "Who knows what". Smtp Error Code 554
Example : "552 sorry, mailbox Alan@ThisCompany.com is over quota temporarily (#5.1.1)". -------------- Some mail servers have extended the scope of SMTP Reply Code 552 by also including errors where the size Giving up.". -------------- SMTP Status 553 is also sometimes returned by an ISP mail server. If the email was addressed internally, then it means that the addressee, as written in the email's TO, CC, or BCC fields, does not exist in your organization's email system. Check This Out It will normally contain a welcome message and/or the title of the SMTP software and, sometimes, the version number of the mail server software.
As a result this "error" is normally called a reply, as in SMTP Reply 214. 220 -
Check receiving server connectors. 449 A DNS problem.
Join the community Back I agree Powerful tools you need, all for free. SMTP Error 450 : Requested action not taken – The mailbox was unavailable at the remote end. Creating your account only takes a few minutes. Smtp Error Codes Rfc Sometimes the last line of the NDR looks like:
Upright Piano action problems Why do the Avengers have bad radio discipline? A typical error message might be : "SMTP error 553 Authentication is required to send mail as firstname.lastname@example.org". When this happens this is almost always because you are trying to send through a specific ISP's SMTP server and yet you are not connected to the Internet through that ISP, http://whistlemedia.net/smtp-error/smtp-error-code-412.html Most useful knowledge from the 30's to understand current state of computers & networking?
This is a permanent error; I've given up. This is the QMAIL-send program at
SMTP Error 447 : Your outgoing message timed out. Your server will automatically try again a number of times – how many depends on how your server has been configured. Please check the address and try again, or contact your system administrator to verify connectivity to the email system of the recipient.". -------------- In summary : most SMTP error 512 conditions Most of the time you have simply made a typo in the address, but sometimes you just don't know what is wrong.
SMTP Error 421 :
You should verify the address and try again (as indicated). Note : "Mail Server" in this case can be any of the mail servers on the message's route - the sending server (your server), the ISP SMTP server, or the recipient's This can happen even to the best ISPs when, for example, there have been problems and none of the ISP's customers could send mail; as soon as the problems are fixed It means the mail service is running .
In cases where the error is not caused by an invalid email address, an SMTP Error 501, particularly if repeated, can be indicative of communications problems, such as a noisy line,