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Cannot Send Email To A Particular Domain

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E-Handbook Office 365 advantages, disadvantages and surprises E-Handbook Knowing when it's time for Exchange mailbox migration Related Q&A from SearchExchange Staff The difference between backups and archives continue reading Best practice As for blacklist checking, I prefer http://multirbl.valli.org/ for single host checking and I can also recommend http://mail-blacklist-monitor.online-domain-tools.com/ for blacklist monitoring. What is the total sum of the cardinalities of all subsets of a set? the command is: smtpdiag [email protected] [email protected]   0 Anaheim OP Mike3632 Oct 1, 2008 at 11:50 UTC This may not provide an actual solution, but have you tried http://sauvblog.com/send-email/cannot-send-email-from-mac-outlook.html

They should expect that you HAVE ptr records for your mail exchangers and that your mail exchangers are listed in your spf record.   We do have a valid spf record which There isn't much you can't test with them. Is adding the ‘tbl’ prefix to table names really a problem? If you don't have a PTR record, and can't get one (for example because you have a dynamic address), you will want to send outgoing email through a server that does. internet

Unable To Send Email To Specific Domain

SMTPdiag will tell you why though." I submit excepts from http://aplawrence.com/Blog/B961.html one of many sources on the subject.  "Originally, PTR records were just intended as a convenience, and perhaps as a way to Why does low frequency RFID have a short read range? Have you actually tried to telnet to the IP address on port 25 to see what the response is? We ran into this over a year ago but unfortunately Earthlink refused to even talk to us about the issue.

So that's where we stand. If it had given a different response code, that would help indicate what the problem might be. I suppose that's certainly possible but I haven't been able to find any information from them on such a system Thank you uemurad and exchangegeek both for your insight on this Exchange Not Sending Email Is privacy compromised when sharing SHA-1 hashed URLs?

Step 2 of 2: You forgot to provide an Email Address. Exchange 2010 Cannot Send Email To External Domain Uemura Microsoft MVP - Exchange (2007-2011) exchangeguy.blogspot.com [email protected] (in reply to Telarian) Post #: 2 RE: Can't send email to one specific domain. - 1.Oct.2008 12:34:35 PM Telarian Posts: Very interesting article! http://forums.msexchange.org/Can't_send_email_to_one_specific_domain%25/m_1800488034/tm.htm Users viewing this topic: none Logged in as: Guest Tree Style Printable Version All Forums >> [Microsoft Exchange 2003] >> Message Routing >> Can't send email to one specific domain.

The customer generally has a dynamic IP address but their server has been configured to send emails directly using DNS instead of through their ISPs relay (SMTP connector/smarthost). Mx Blacklist This email address doesn’t appear to be valid. We don't own all of our mail exchangers and their ptr records are never going to match our domain. Maybe one of you has a clue why this might happen.

Exchange 2010 Cannot Send Email To External Domain

I really appreciate it. < Message edited by Telarian -- 1.Oct.2008 5:52:43 PM > (in reply to Exchange_Geek) Post #: 6 Page: [1] << Older Topic Newer Topic >> http://serverfault.com/questions/76780/failure-to-send-email-to-a-specific-domain Definitely simplifies the process. Unable To Send Email To Specific Domain WindowsNetworking.com Windows Server 2008 / 2003 & Windows 7 networking resource site. Not Receiving Emails From Specific Sender Outlook An example of this could be: Your message did not reach some or all of the intended recipients.

Your system is indicating the sending address (MAIL FROM), and the other system is responding by saying the mailbox is unavailable. check my blog He was trying to send a message to his personal e-mail address at the ix.netcom.com domain. If you can talk to the receiving domains IT guys they should be able to give you a more specific reason from their logs. I added an "Always Allow" and that worked. Outlook Not Sending Emails To Certain Addresses

We need to be able to send correspondence to our sister company. Actually, to be more precise, we do have ptr records on our dns servers that match our domain. If not, then the domain missing the record may be blocked occasionally. this content Meet all of our Microsoft Exchange expertsView all Microsoft Exchange questions and answers 0comments Oldest Newest Send me notifications when other members comment.

So that's where we stand. Check Mx Records Is it anti-pattern if a class property creates and returns a new instance of a class? Have you checked into those lists? 0 Sonora OP Tory Sep 30, 2008 at 12:37 UTC Well I've checked blacklists to make sure that we're not on them

Fortunately I have a subscription to dnsstuff.com tools.

If that were acceptable we wouldn't even need spf but of course that is not acceptable. Web sites you can use to check your PTR record include http://www.checkdns.net/quickcheck.aspx and http://dnsstuff.com/ Sender ID If you are participating in the Sender ID Framework and have registered an improperly configured The mail server might also offer additional details on the problem, as well. Check Dns Nobody should expect the ptr records of your mail exchangers to match your domain.

It doesn't seem to help. 0 Thai Pepper OP BigTimmy Sep 30, 2008 at 7:12 UTC Can you send to a different earthlink address or is it more than This was last published in July 2003 Dig Deeper on Email Protocols All News Get Started Evaluate Manage Problem Solve Let's get IMAP vs. It's just a possible solution we've considered. have a peek at these guys I should also point out that we've tried removing the Earthlink specific smtp connector and just handling them like anyone else again.

Microsoft Customer Support Microsoft Community Forums TechCenter   Sign in United States (English) Brasil (Português)Česká republika (Čeština)Deutschland (Deutsch)España (Español)France (Français)Indonesia (Bahasa)Italia (Italiano)România (Română)Türkiye (Türkçe)Россия (Русский)ישראל (עברית)المملكة العربية السعودية (العربية)ไทย (ไทย)대한민국 (한국어)中华人民共和国 (中文)台灣 It IS their end so they should be able to provide more info as to what reason, even if it is to do with how your content is passed (TLS etc.) We are having no problems whatsoever sending email to anyone else. Advancing the Economics of Networking: Ethernet Switching Solutions Reduce ... –Juniper Networks, Inc.

If the SBS server is sending traffic that must be fragmented, but no ICMP control packet reaches SBS to let it know, then the traffic will be dropped without our knowledge. There's a policy somewhere at their end which is rejecting your mails. Subject: test Sent: 12/6/2007 3:35 PM The following recipient(s) could not be reached: User1 on 12/6/2007 3:49 PMThe message could not be delivered because the recipient's mailbox is full. If Please contact your system administrator. 0 Sonora OP Tory Sep 30, 2008 at 1:30 UTC Probably 15 to 20

Try using this tool (Outbound SMTP mail) and see if it gives any errors or warnings. If so, you will need to take the appropriate steps to secure your environment and contact the individual block lists to be removed. Hire Me. Many thanks in advance for your time and help with this issue.

We are running Exchange 2000 SP3 on Small Business Server 2000. Mail to that domain is stuck in the queue of my CAS/HUB (EX2010/SP1/MR2) server. telnet from your mail server to their mail server and check if you get different error (as previously advised) 2 Jalapeno OP r1cin Aug 27, 2014 at 10:56 Sounds like you got a good grip on what is going on there.

Join Now I am using Exchange 2013 and it has been in production for about 4 months. It could be that the domain you specify in your EHLO command doesn't match the domain in the reverse-DNS record. Something was definitely "stuck" somewhere but thankfully the problem us now resolved. I appreciate any response, Tory Post #: 1 Featured Links* RE: Can't send email to one specific domain. - 30.Sep.2008 11:20:27 PM uemurad Posts: 8232 Joined: 7.Jan.2004 From: California,