Home > Smtp Error > Smtp Error 450 4.1.8

Smtp Error 450 4.1.8

Regards, Arnel C. The 111.222.333.444 was a fake address for privacy purpose. Hot Network Questions I've just "mv"ed a 49GB directory to a bad file path, is it possible to restore the original state of the files? asked 3 years ago viewed 5326 times active 3 years ago Linked 0 Sender address rejected: Domain not found - after Route 53 (Amazon AWS) changes Related 0Is it okay to Check This Out

Tweet News / Announcements Support Center Login Username Password Remember Me Log in Create an account Forgot your username? As shown i config below squirrelmail config-check http://localhost/poczta/src/configtest.phpshows correct value: Base URL detected as: http://localhost/poczta/src(location base autodetected) Checking outgoing mail service.... How should I fix the reverse dns error? To better understand soft and hard bounces, and general email bounceback errors you can readwhy does email bounce, bounceback, or error? http://answers.microsoft.com/en-us/msoffice/forum/msoffice_outlook-mso_other/error-450-418-domain-of-recipient-does-not-resolve/ccabdb1a-f4ff-41ed-88e2-acd37766eedb

Check SquirrelMail configuration. That would be the simplest way to ensure that the mail they are sending will go through.. –NickW Feb 5 '14 at 15:16 add a comment| 3 Answers 3 active oldest By creating an account, you're agreeing to our Terms of Use, Privacy Policy and to receive emails from Spiceworks. We don't understand why the MX servers of celestica.com (chqsmt06.celestica.com - 135.12.16.16 & chqsmt05.celestica.com - 135.12.16.15) rejects all emails from our DA server, irregardless of the domains of the senders.

aquariusprams.co.uk. 3600 IN NS ns2.com. ;; Query time: 210 msec ;; SERVER: 10.178.8.72#53(10.178.8.72) ;; WHEN: Fri Feb 8 14:08:51 2013 ;; MSG SIZE rcvd: 76 http://intodns.com/aquariusprams.co.uk Affordable web hosting, design, & SquirrelMail can also store address with falcon name in user preferences. In that case, the part after the @ is set based on what the system thinks is its mail name. As such, MX records are not relevant, and your MTA settings are probably not relevant.

I have restarted the sendmail service but no change. –JonoCoetzee Feb 6 '14 at 7:46 I have Authentication-Warning: premiumconnect.co.za: www-data set sender to [email protected] using -f in the mail.log, Replace "trim(implode('', file('/etc/'.(file_exists('/etc/mailname')?'mail':'host').'name')))" stuff with correct domain. Please try the request again. You will want to make sure that the DNS records for that domain are all set correctly and have propagated.

This not something we can fix unfortunately. See "2. Register Now, or check out the Site Tour and find out everything Web Hosting Talk has to offer. It happened while one client's user - [email protected] sending email to her client at [email protected]

Jeff +1 951 643-5345 Third-Party DirectAdmin administration and support Dedicated Servers, Dedicated Reseller Accounts NoBaloney Internet Services div. http://stackoverflow.com/questions/21578141/sendmail-sender-address-rejected-domain-not-found Update SMTP Settings : localhost:25 I also changed those settings from localhost to poczta.myfakedomain.pl but got no effect /etc/hosts looks like this 127.0.0.1 localhost *.*.*.118 ns1.myfakedomain.pl falcon Can anyone share some lights on this issue? Subscribe to our mailing list so that you won't miss announcements, updates, bug fixes of iRedMail.

Your email server refuses to accept email, because SquirrelMail uses incorrect domain name in sender's address. http://phabletkeyboards.com/smtp-error/smtp-error-could-not-connect-to-smtp-host-phpmailer-yahoo.php My user replied from the email he was sent also failed. Reply John-Paul Staff 25,607 Points 2016-06-30 6:19 pm Since it is a temporary error, it may still be delivered. Some mails are sent and delivered without any problems (eg Gmail), while others are deferred with "Sender address rejected: Domain not found" I understand that this is a spam protection measure

All rights reserved. Word/expression for a German "Ausflugscafé" - a cafe mainly catering to people taking a walk How come Ferengi starships work? Forgot your password? http://phabletkeyboards.com/smtp-error/smtp-server-error-sorry-invalid-mail-from-for-open-smtp-session.php Also ensure that either your ISP or your hosting company publishes a proper RDNS record for your mailserver. –NickW Feb 5 '14 at 14:39 Okay, the records returned above

This is the smpt telnet test  to them. 220 their-mailserver.com ESMTPehlo mail.myserver.com250- their-mailserver.com250-PIPELINING250-SIZE 209000000250-ETRN250-STARTTLS250-ENHANCEDSTATUSCODES250 8BITMIMEMAIL FROM:250 2.1.0 OkRCPT TO:450 4.1.8 : Sender address rejected: Domain not found421 4.4.2 their-mailserver.com Error: timeout How to explain centuries of cultural/intellectual stagnation? One option is to specify the desired 'from' address in whatever software is generating these mails.

I have a black eye.

Message not sent. Display an xkcd Specialization in Graphic Design - niche vs. Update SMTP Settings : localhost:25 I also changed those settings from localhost to poczta.myfakedomain.pl but got no effect /etc/hosts looks like this 127.0.0.1 localhost *.*.*.118 ns1.myfakedomain.pl falcon How do you say "enchufado" in English? 2N2222 experiment is indicating incorrect gains Better translation for "Roadblock" on projects language Is there a way to easily handle functions returning std::pairs?

As shown i config below squirrelmail config-check http://localhost/poczta/src/configtest.phpshows correct value: Base URL detected as: http://localhost/poczta/src(location base autodetected) Checking outgoing mail service.... my mail was stuck in my mail Queue with this error msg  450 4.1.8 : Sender address rejected: Domain not found ) . .my smtpsend log shows 450 4.1.8 : Sender address Text Quote Post |Replace Attachment Add link Text to display: Where should this link go? http://phabletkeyboards.com/smtp-error/smtp-error-from-remote-server-in-greeting-host-smtp-in-orange-fr.php Our DA server is 119.110.102.229 (ns10.jiix.net).

Join the community Back I agree Powerful tools you need, all for free. I did check MX toolbox and DNSstuff and all shows their domains A record and MX records . Make sure that user preferences don't have falcon name. Some setups (Debian and Ubuntu) > set default domain based on /etc/mailname.

Does Wi-Fi traffic from one client to another travel via the access point?