Here test your zone with this address... so when you did the reverse lookup you used 'domain.com' as the name try using 'mail.domain.com' as the reverse lookup on that site I listed above. When I do a reverse lookup on... issue Use this forum if you have installed hMailServer and want to ask a question related to a production release of hMailServer. Check This Out
Marakush 0 LVL 2 Overall: Level 2 Message Author Comment by:TheBrothaULuv2H82004-12-03 But of course. =) 0 LVL 1 Overall: Level 1 Networking 1 Message Expert Comment by:diletto2004-12-03 PennGwyn, you By registering you'll gain: - Full Posting Privileges. - Access to Private Messaging. - Optional Email Notification. - Ability to Fully Participate. - And Much More. The reality is that some servers still don't have rDNS entries (for whatever combination of reasons) and many ISPs provide useless rDNS entries for their entire DHCP scope just so their The time now is 07:35 PM. © WebHostingTalk, 1998.
Join & Ask a Question Need Help in Real-Time? Cant send emails error 451 4.1.8 help!!! IN MX ;; ANSWER SECTION: terremark.com. 300 IN MX 15 fldsmtpe04.verizon.com. Kev.
And reverse? If they don't match, some mail servers will drop the connection. connected SMTP<< 220 gate3.gba.gov.ar ESMTP Sendmail 8.13.4/8.13.4/Debian-3sarge3; Thu, 26 Apr 2007 09:40:43 -0300; (No UCE/UBE) logging access from: [xxx.xxx.xxx.xxx](FORGED)-server.mydomain.com [xxx.xxx.xxx.xxx] (may be forged) SMTP>> EHLO server.unarea.com SMTP<< 250-gate3.gba.gov.ar Hello server.mydomain.com [xxx.xxx.xxx.xxx] http://www.webhostingtalk.com/showthread.php?t=869542 Apparently, the remote mail server is not getting an answer, either because no entry exists (most likely...), or because there is some other problem with DNS resolution from that server. 0
I do host my own mail and DNS, we're running MS DNS. all pointing to the same ip address 126.96.36.199 with a single PTR record: 188.8.131.52.in-addr.arpa. 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 Hope there's no problem with the point split. 0 LVL 11 Overall: Level 11 Networking 9 DNS 3 Message Expert Comment by:PennGwyn2004-12-03 > Its called a reverse lookup zone.
Probably you should contact their representative using another email and ask them to address this issue. http://www.dnsstuff.com/ Marakush 0 LVL 2 Overall: Level 2 Message Author Comment by:TheBrothaULuv2H82004-12-03 So I need an A record not a PTR record? is setup to hit our filters. receiving from that specific domain that i have issues with is no problem, receiving is great, sending is an issue. did i manage to This is just a tribute) Reply With Quote 0 06-18-2009,03:25 AM #14 ovisopa View Profile View Forum Posts View Forum Threads Visit Homepage Junior Guru Join Date Dec 2002
They will also learn how to access the IP address and DNS server for connections that must be done manually. issue Quote Postby DanCML » 2010-06-09 17:48 That looks like a Postfix error message ... Top Display posts from previous: All posts1 day7 days2 weeks1 month3 months6 months1 year Sort by AuthorPost timeSubject AscendingDescending Post Reply Print view 2 posts • Page 1 of 1 Return http://phabletkeyboards.com/smtp-error/smtp-server-error-sorry-invalid-mail-from-for-open-smtp-session.php Then I have a reverse PTR record for xxx.xxx.xxx.xxx ---> mail.domain.com Are you saying that I need something more? 0 LVL 1 Overall: Level 1 Networking 1 Message Expert Comment
terremark.com. 300 IN MX 15 fldsmtpe03.verizon.com. domain-name-system email postfix email-server email-bounces share|improve this question asked Aug 8 '12 at 8:14 user131368 18113 add a comment| 1 Answer 1 active oldest votes up vote 2 down vote accepted share|improve this answer answered Aug 8 '12 at 9:39 Alex 5,92322143 1 it probably was, problem is solved now –user131368 Aug 10 '12 at 10:28 add a comment| Your Answer http://phabletkeyboards.com/smtp-error/smtp-error-from-remote-server-in-greeting-host-smtp-in-orange-fr.php PS: Your host should have no reason not to grant your request, provided the mail server is for your firm's exclusive use.
Facing weird issues with access control and string concatenation How do you say "enchufado" in English? Privacy statement © 2016 Microsoft. If at first you don't succeed, bomb disposal probably isn't for you! ヅ Top mharizanov New user Posts: 4 Joined: 2010-06-09 13:26 Re: 451 4.1.8 Domain of sender address... You get the name from an ip address in reverse lookup. "Should I be using mail.domain.com or domain.com as the forward FQDN?
Please advise. 0 LVL 1 Overall: Level 1 Networking 1 Message Expert Comment by:diletto2004-12-03 http://www.tek-tips.com/viewthread.cfm?qid=384855, to be short... Join the community of 500,000 technology professionals and ask your questions. this means I have to change the DNS Templates in WHM ? Top ^DooM^ Site Admin Posts: 13862 Joined: 2005-07-29 16:18 Location: UK Re: 451 4.1.8 Domain of sender address...
I will contact my server provider because I think they should change that rDNS server. I asssume a PTR record in resverse is wrong? Delivery attempts will continue for some time, and this warning may be repeated at intervals if the message remains undelivered. After looking into "/var/log/maillog" the following error were being produced: fetchmail: SMTP error: 451 4.1.8 Domain of sender addressdoes not resolvesm-mta: n4E5DclK000722: from=, size=313470, class=0, nrcpts=0, proto=ESMTP, daemon=Daemon0, relay=localhost
Let me repeate that along with command-string nslookup we can use http://www.kloth.net/services/nslookup.php to check our zone via DNS server in doubt. 0 LVL 2 Overall: Level 2 Message Author Comment