4.4.2 Mail Error
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the company Business Learn more about hiring developers or posting ads with us Stack Overflow Questions Jobs Documentation remote server returned 5.0 0 Tags Users Badges Ask Question x Dismiss Join the Stack Overflow Community Stack Overflow is a community of 4.7 million programmers, just like you, helping each other. Join them; it smtp error codes only takes a minute: Sign up 4.4.2 SMTP error from one server up vote 1 down vote favorite My hosting is on a shared server and it all works well, except for one recurrent email problem. client Emails from the UK branch of a bigbusiness get returned to the sender with a 4.4.2 error. same domain sent from the US or
Rfc822
Asia offices are delivered. 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 what do i do next, and what additional information do i need to try and have an intelligent conversation with the relevant person (who is ?) to sort this out . 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 remote mail server (at bigbusiness.com) closed the SMTP connection from your mail server early. 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. To see if your mail server has a glaring problem that would cause other mail servers to think it's a spammer, try sending a message from your mail server to check-auth@verifier.port25.com. This service will do a bunch of checks, an
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error: timeout exceeded Posted on October 11, 2013 by rskala [Leer este post en español] In this post we’ll show the analysis of another common error for smtp status code 421 4.4.2 host Error: timeout exceeded which refers to network or http://en.redinskala.com/postfix-421-4-4-2-timeout-exceeded/ connection problems between SMTP servers. The symptoms you may observe is the your Postfix https://betterbounces.net/email-error/4.4.2 (IMSVA) server is not able to accept all incoming mails and sender server is starting to have queuing problems. The following lines show the log from a Sendmail server that is not able to send mail to Postfix (IMSVA). user@company.com... Connecting to postfix.localdomain via relay... 220 ESMTP >>> EHLO sendmail.localdomain 250-postfix.localdomain 250-PIPELINING 250-SIZE 31457280 250-ETRN 250-ENHANCEDSTATUSCODES 250-8BITMIME 250 DSN remote server >>> MAIL From:
has not yet been delivered because the sender's email provider and the recipient's email provider got disconnected before the message had been handed over for delivery.FixesThe sender's email system will retry this message a few more times and provide further updates.if the sender is not notified within a few days that the message was delivered, try sending it again. Or contact the recipient another way, such as phone or text message.4.4.2: Official Definition[RFC3463] (Standards Track) from the The Internet Engineering Task Force (IETF) definition for codes that start with 4.X.X:A persistent transient failure is one in which the message as sent is valid, but persistence of some temporary condition has caused abandonment or delay of attempts to send the message. If this code accompanies a delivery failure report, sending in the future may be successful.[RFC3463] (Standards Track) from the The Internet Engineering Task Force (IETF) definition for codes that end with X.4.2:The outbound connection was established, but was unable to complete the message transaction, either because of time-out, or inadequate connection quality. This is useful only as a persistent transient error.Need more help?Ask our expertsShare ThisOther StuffAll about other bounce errors. © 2013-2016 bounce.io - All rights reserved Join our communityFAQSPrivacy PolicyBounce.io