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Rejected Cannot Find Your Reverse Hostname

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Everything works fine, and I can connect in IMAP using Mozilla Thunderbird. Best Regards: Adam K. #10 phenixak, Oct 3, 2011 cPanelTristan Quality Assurance Analyst Staff Member Joined: Oct 2, 2010 Messages: 7,623 Likes Received: 20 Trophy Points: 38 Location: somewhere over Community Tutorials Questions Projects Tags Newsletter RSS Distros & One-Click Apps Terms, Privacy, & Copyright Security Report a Bug Get Paid to Write Almost there! It will be in reverse. check my blog

Top Slug Moderator Posts: 1369 Joined: 2005-03-13 05:42 Location: Sydney Australia Contact: Contact Slug Website Quote Postby Slug » 2007-09-26 17:05 The company that hosts your dns will either have to Years ago I ran into problems with a few places that insisted that the MAIL FROM domains must be the same as the HELO\EHLO domain. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the IF they use their own mail server, ask their line ISP/line provider which provide the fix ip and request to add PTR record for their ip. dig this

Client Host Rejected Cannot Find Your Hostname Postfix

Newer Than: Search this thread only Search this forum only Display results as threads More... Help desk Why is my e-mail being returned with the message 'Client host rejected: cannot find your hostname'? For me it was DNS. A detailed description about setting your reverse DNS can be found here Alternately, you can send the e-mail via your access provider’s SMTP-server.

I would just hold off until reverse dns resloves. 0 matt752514 September 1, 2014 It's working now (just waited). Build me a brick wall! [email protected] [~]# hostname hosting.conor.com.pl [email protected] [~]# dig +short hosting.conor.com.pl 46.248.160.68 [email protected] [~]# hostname -f hosting.conor.com.pl [email protected] [~]# dig -x 46.248.160.68 ; <<>> DiG 9.3.6-P1-RedHat-9.3.6-4.P1.el5_5.3 <<>> -x 46.248.160.68 ;; global options: printcmd Client Host Rejected: Cannot Find Your Hostname Zimbra The new server could ping and resolve all names that I tested, but after correcting this one setting email is flowing.

Reply Log In to Comment Have another answer? 450 4.7.1 Client Host Rejected Cannot Find Your Hostname Postfix 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 yourdomainnamenotthistxt it will then resolve, check that the record it replies with IS YOUR IP address. If you aren't certain the hostname, try this in root SSH on that machine: Code: hostname -f Does the IP for the machine have a PTR record that also shows the

yet for some reason my queues are getting stuck with this error: 450 4.7.1 Client host rejected: cannot find your hostname. 554 5.7.1 Client Host Rejected: Cannot Find Your Hostname I don't think that you'll run into that any more, but I thought I'd ask. :-) --- Rich Matheisen MCSE+I, Exchange MVP --- Rich Matheisen MCSE+I, Exchange MVP Thursday, May Once you know how your IP was listed, then you can take additional steps to try preventing the problem from reoccurring; for example, if the DNSBL administrators provide you with the So if you name your droplet something.mydomain.com you get a PTR record of something.mydomain.com If you already created your droplet simply rename it in the control panel under settings.

450 4.7.1 Client Host Rejected Cannot Find Your Hostname Postfix

Due to the large quantity of spam messages, it has regrettably proven necessary to refuse invalidly configured e-mails mail servers. Post Reply Print view Search Advanced search 7 posts • Page 1 of 1 bytemind New user Posts: 20 Joined: 2007-06-19 13:43 Location: Copenhagen, Denmark Client host rejected: cannot find your Client Host Rejected Cannot Find Your Hostname Postfix A question can only have one accepted answer. Client Host Rejected Cannot Find Your Hostname (in Reply To Rcpt To Command) Share on Twitter Replace previous answer?

You can leave your nameservers set at Hover. 0 matt752514 August 31, 2014 Where in sendmail config do you mean? http://rss4medics.com/cannot-find/qnx-cannot-find-lpthread.php even though there is. MCSA, MCSE, MCTS, MCITP, CCA, CCSP, VCP 4,5 and HP ASE, AIS - Network Infrastructure. Now you can do a similar lookup on an IP address to get the domain name linked to that IP this is called the RDNS (Reverse DNS) If your RDNS does Client Host Rejected: Cannot Find Your Hostname Cpanel

Performance difference in between Windows and Linux using intel compiler: looking at the assembly Polyglot Anagrams Cops' Thread Graph visualization: Leave gap between vertex and endpoint of edge What is this Here's an example of what is says: : host mail.da.net.ua[91.213.154.4] said: 450 4.7.1 Client host rejected: cannot find your hostname, [128.199.39.109] (in reply to RCPT TO command) Here's a relevant (I Best Regards: Adam K. #8 phenixak, Apr 12, 2011 cPanelTristan Quality Assurance Analyst Staff Member Joined: Oct 2, 2010 Messages: 7,623 Likes Received: 20 Trophy Points: 38 Location: somewhere over news set type=ptr Then enter your mail domain name.

I see that pe.vmx.terra.com is the MX for the *****.com domain. 550 5.7.1 Client Host Rejected Cannot Find Your Hostname But when I'm trying to send emails using the smtp server, I run into the following cannot find your hostname error from the logs, and the sending the mail fails: mail It seems to me that you are only allowing your own networks to send email; this should be enough not to be considered a spam source.

Hopefully that is as clear as mud.

The following address(es) failed: [email protected] SMTP error from remote mail server after RCPT TO:: host attis.yyyyyy.pl [82.160.*.*]: 550 5.7.1 Client host rejected: cannot find your hostname, [46.248.*.*]Click to expand... Please be aware, all information is provided freely, any information used is done so at your risk and Techieshelp will not be held responsible for any issue that may occur. !-- I am currently doing a transition from exchange 2003 to exchange 2010. 450 4.7.1 Recipient Address Rejected IN PTR ;; AUTHORITY SECTION: 39.199.128.in-addr.arpa. 1799 IN SOA ns1.digitalocean.com.

This email was rejected by the recipient AntiSpam server. First is the receive connector that issues the HELO/EHLO to verify the servers identity. http://mxtoolbox.com/ReverseLookup.aspx 0 vps August 31, 2014 Can't really advise you on sendmail. More about the author Useful Searches Recent Posts Resources Resources Quick Links Search Resources Most Active Authors Latest Reviews Feature Requests Defects Menu Log in Sign up The Community Forums Interact with an entire community

The HELO restrictins are about the email you receive, not the ones you send. http://www.techieshelp.com/450-4-7-1-client-host-rejected-cannot-find-your-hostname/ Tuesday, September 11, 2012 1:13 PM Reply | Quote Microsoft is conducting an online survey to understand your opinion of the Technet Web site. Help understanding these cake puns from a CNN Student News video Mimsy were the Borogoves - why is "mimsy" an adjective? See http://postmaster.yahoo.com/421-ts03.html I also found out that my ip is blacklisted in Sorbs.net.

What's the reason for this strange behavior and how can I fix it? Reply Log In to Comment 0 matt752514 August 31, 2014 Does it make a difference that I'm not using Digital Ocean's name servers? I went in to check in the DNSmanagerand under monitoring did a recursive test which failed. It may take a few hours for the name change to propagate out.

What is myhostname set to in your config? –Jenny D Apr 30 '14 at 8:32 myhostname is set to ```mail.mydomain.com````. –Nicolas C Apr 30 '14 at 9:27 add a The settings that I mentioned eirlier were all correct, what was wrong was the DNS server itself. So that we can better diagnose the specific situation affecting your e-mail service, please provide a copy of the full e-mail headers (message source) of the bounced e-mail or other e-mail Is it possible for an diesel engine computer to detect (and prevent) a runaway condition?

Reply Leave a comment Search Solutions Categories Categories Select Category Apple Citrix Exchange 2003 Exchange 2007 Exchange 2010 Exchange 2013 Exchange 2016 General HP Procurve IGEL Linux Lync 2013 Microsoft Microsoft IN PTR ;; ANSWER SECTION: yyy.yyy.yyy.yyy.in-addr.arpa. 86400 IN PTR mail.domain.com. It does not appear to be an rDNS issue at this point. hMailServer 5.3.3: External MySqlWin2k3 Server | eWall 4.0 Anti-Spam Anti-Virus SMTP Proxy {http://sssolutions.net/}SpamAssassin 3.31 - ClamAV on backend Ubuntu Server 10.04(VMware) Top Display posts from previous: All posts1 day7 days2 weeks1

Why "silver-tongued" for someone who is convincing? If you do not know what this means, please send him or her the error message. Before posting, please read the troubleshooting guide. Log In to Comment 3 Answers 0 vps August 31, 2014 The reverse hostname is the droplet name.

I changed one method signature and now have over 25,000 errors. Windows Live Mail Error ID:0x80070057 450-4.7.1 Client host rejected: cannot find your reversehostname How To Configure OutlookExpress How To Configure Outlook2003 Archives December 2011 November 2011 Blog Stats 15,761 hits Blog Server Response: (-) 09/12/13 13:18:16 ME-E0059: [09542A9613144EE695DD7835AC43FDD8.MAI] Message Delivery Failure. Log In to Answer Copyright © 2016 DigitalOcean™ Inc.