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Mail Error 450 4.1.8

topdog, Jan 14, 2010 #6 repa2 New Member this is the full error: Jan 13 14:51:03 mx01 postfix/smtpd[9716]: connect from unknown[x.x.x.x] Jan 13 14:51:04 mx01 postfix/smtpd[9716]: NOQUEUE: reject: RCPT from unknown[x.x.x.x]: Join the community Back I agree Powerful tools you need, all for free. Any idea what to do ? ------------------------------------------------------------------------------ This SF.Net email is sponsored by the Verizon Developer Community Take advantage of Verizon's best-in-class app development support A streamlined, 14 day to market See SquirrelMail data directory (defined in 4th section of configuration menu) or database (defined in 9th section of configuration menu). navigate here

hostmaster.[domain].com. 2010092306 10800 15 604800 10800 [domain].com. 43134 IN NS ns.[domain].com. ;; Query time: 1 msec ;; SERVER: ;; WHEN: Wed May 18 09:26:14 2011 ;; MSG SIZE rcvd: 197 Sending e-mail by outlookexpress and other clients works fine only squirrelmail does not work. I guess he didn't relay mail to anywhere, or else he'd probably get a failure mail rather than an error log. Affordable web hosting, design, & domain registration services since 2001 www.serve-you.net Reply With Quote 0 02-11-2013,08:53 AM #7 BestServerSupport View Profile View Forum Posts View Forum Threads Web Hosting 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

By creating an account, you're agreeing to our Terms of Use, Privacy Policy and to receive emails from Spiceworks. Emails work ok with every other domain out there that we tried. Also the mailserver (defined in the MX record) resolves with a reverse DNS lookup. Above output shows the already corrected version.

They hope these examples will help you to get a better understanding of the Linux system and that you feel encouraged to try out things on your own. The time now is 05:40 AM. © WebHostingTalk, 1998. Why don't we construct a spin 1/4 spinor? The error that the other server returned was: 450 4.1.8 : Sender address rejected: Domain not found email-bounces share|improve this question asked Feb 8 '13 at 20:13 totalitarian 11312

Reply John-Paul Staff 25,425 Points 2016-06-30 6:19 pm Since it is a temporary error, it may still be delivered. SMTP server OK (220 ESMTP on poczta.myfakedomain.pl !) but when i try to send e-mail using squirrelmail i'm receiving this error: Requested mail action not taken: mailbox unavailable http://p.sf.net/sfu/rsaconf-dev2dev----- squirrelmail-users mailing list Posting guidelines: http://squirrelmail.org/postingguidelinesList address: [hidden email] List archives: http://news.gmane.org/gmane.mail.squirrelmail.userList info (subscribe/unsubscribe/change options): https://lists.sourceforge.net/lists/listinfo/squirrelmail-users « Return to squirrelmail-users | 1 view|%1 views Loading... Any suggestions greatly appreciated.

Regards, Arnel C. Register New Posts Advertising Contact Us Advertise Privacy Statement Terms of Service Sitemap Top Hosting and Cloud Web Hosting Talk HostingCon WHIR Hosting Catalog Hottest Hosts Data Centers Data Center Knowledge How exactly std::string_view is faster than const std::string&? If the recipient fixes it before the expiration given in that warning message, then the mail will be delivered.

more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed As far as I can tell my domain exists! ---------------------------------------- THIS IS A WARNING MESSAGE ONLY. Specific word to describe someone who is so good that isn't even considered in say a classification Were students "forced to recite 'Allah is the only God'" in Tennessee public schools? What is a TV news story called?

Greylisting is a method of accepting messages a mail server can use that will block the first attempt to deliver a message, and require a certain number of successful retries from check over here When does bugfixing become overkill, if ever? Join them; it only takes a minute: Sign up Sendmail: Sender address rejected (Domain not found) up vote 2 down vote favorite I'm running into problems with sending mail on our asked 3 years ago viewed 5273 times active 3 years ago Linked 0 Sender address rejected: Domain not found - after Route 53 (Amazon AWS) changes Related 0Is it okay to

incoming is working, example.com is routed from postfix to the exchange if i want to send the mails out, i receive the following error from postfix: 450 4.1.8 (mail addrss): Sender What happens if one brings more than 10,000 USD with them into the US? but the score is the same.... http://edvinfo.com/mail-error/mail-error-4-4-2.html Fix your domain settings and make sure that SMTP service sees them correctly.

Authoritative answers can be found from: (As an aside, why don't we have a authoritative answers? Name spelling on publications Why did Fudge and the Weasleys come to the Leaky Cauldron in the PoA? Hot Network Questions How do you get a dragon head in Minecraft?

any suggestion ??

Get web hosting from a company that is here to help. One option is to specify the desired 'from' address in whatever software is generating these mails. The spam check is done over debian70.vm, which can't get resolved. Routing, network cards, OSI, etc.

looks to me you're using [email protected] as the sender address. When is it okay to exceed the absolute maximum rating on a part? If you do not want to post it here in the public forums, you can submit a ticket to support. weblink That is something the receiving server has done and will need to be changed on their end.