• Can’t send emails outside my domain using Exchange 2007

    I'm currently able to send emails using the typical C# SMTP through Exchange 2007 (as long as the from / to are within my domain). But when I try to send them outside the domain, I get this error message: Exception Details: System.Net.Mail.SmtpFailedRecipientException: Mailbox unavailable. The...

    ITKE351,280 pointsBadges:
  • How do I make sure that the SMTP relay is turned on for the Exchange Server 2003?

    How can I make sure that the SMTP relay is turned on for the Exchange Server 2003?

    ITKE351,280 pointsBadges:
  • How do I send/receive email directly from the Exchange 2003 server?

    I am the system administrator for my company. We have an internal domain (abc.com) and an external domain (abc.com) with the same name for the Internet service provider (ISP). The ISP hosts some of our email, and we send and receive our email through SMTP and POP3 in Microsoft Outlook. Internally,...

    Exchange Ask the Experts580 pointsBadges:
  • Exchange 2000 can send but can’t receive

    I'm having a problem with our Exchange 2000 Server, we can send and receive emails outside but unfortunately the recipients cant receive our email...I've tried everything but still it doesn't works.. Any help is appreciated, Many thanks in advance. JAYSON

    Jaysoncruz15 pointsBadges:
  • What route does an email take to my machine?

    How do emails work? For example, let's assume that you are sending an email from your ISP account to my email address at GFI. What route does the email take from your machine to reach me? Which are the protocols involved? What protocols do you use often? Please mention the port numbers used.

    Kecy15 pointsBadges:
  • How can I stop spoofed email with Lotus Domino 5 without enabling reverse DNS

    On a Domino 5.010 smtp gateway, who send to internet  from x.x@domain.com and receive from internet to x.x@domain.com, how configure anti spoofing  (users from domain.com oganization receive mail from their own domain  ...@domain .com), of course withour using reverse DNS. thanks.

    Marka755 pointsBadges:
  • Exchange 2000 outgoing SSL

    I have been using exchange server 2000 for a year sending all outbound email through an SMTP connector to SBCGLOBAL.NET with no problems. This last week they changed their protocol to use SMTP with SSL and Authentication to SMTP.ATT.YAHOO.COM. My system stopped working. I have tried to reconfigure...

    InsuranceMan15 pointsBadges:
  • How to add second email domain with new recipient policy

    Hello, I already have an email domain in place abc.com. I need to be able to add a second email domain 123.com with a new recipient policy. I have 5 new users to add to active directory that will need to utilize only 123.com. then possibly one or two users that will need both domains from the...

    15785 pointsBadges:
  • Block IP ranges from connecting to Exchange servers smtp 2005

    Running Exchange 2005 is there a way to block specific IP ranges from our smtp server? Spammers keep trying to send spam and brute force passwords locking users out.

    Karl Gechlik9,860 pointsBadges:
  • Related to AutoMail using SMTP server

    When I send email at sender side, it will display mail has been sent but at receiver side receiver inbox don't have that email. What should be problem?

    jaymataji20 pointsBadges:
  • Configuring gmail into Outlook

    can my gmail account be used through microsoft outlook? If yes, is there an IMAP & SMTP to use?

    Tombica5 pointsBadges:
  • How can I use the new MS Exchange mail server to relay email created on our AS/400

    We currently have a mail server (POP3) in-house (Rocliff-Mailsite); an email originated in our as400 is routed to this server which in turn will relay the msg to the end destination. We're moving to an MSExchange mail server and I'm trying to implement the same approach with this new server the...

    Fg15 pointsBadges:
  • Exchange 2007 cannot send mail to many domains

    I've been having a problem with my Exchange 2007 server (up-to-date on patches) running on Server 2003 R2. About a week ago, it stopped processing mail. I was able to restore teh ability to recieve mail with no problem, but sending mail is still a problem (we do have a work around in place right...

    Stevesz2,015 pointsBadges:
  • Preventing Lotus Notes users from fowarding contents of email

    For our Lotus Notes users, we would like to send emails using SMTP (that uses .NET with C# as the programming language). But for those emails, we're trying to set up security features that would prevent them from forwarding or copying the content of the email. Regards.

    ITKE351,280 pointsBadges:
  • iSeries system directory gives the error UserID and domain already exist

    My system directory in iSeries is giving me an error "UserID and domain already exist" but this is my account and I know there is no other User ID for me in the system directory.  Why am I getting this error?

    BMaxA27615 pointsBadges:
  • Why aren’t my log files being updated on Windows Server 2008 SMTP server?

    For my development operating system, I'm using Windows Server 2008. Currently, I've also been using SMTP server to send emails but my log file isn't being written to. Can anyone explain to me why my log files in the SMTP server isn't getting updated? Any help given would be greatly appreciated.

    ITKE351,280 pointsBadges:
  • Exchange Certificate Popup

    I get an issue on some users where Certificate error popup pops up, i narrowed down that this only happens to some users using outlook 2010, anyone got any info regarding this or what i need to look at? We run Exchange 2007 Exchange 2007 self signed smtp cert and havent got a PKI in place We only...

    IceCubbe1,385 pointsBadges:
  • SMTP protocol error occurred

    Could you please let me know the solution for this error. Actually I'm facing critical issue with SMTP server. All the mails are getting queued up and its not sending any mails.

    spushpala25 pointsBadges:
  • Is there a third-party system that I can use to send more emails in Google App Engine?

    I know already that Google App Engine limits me to 2,000 emails per day for free. But my question is if I can use a third-party system so I can send more (about another 2,000). I'm looking for something that I can use easily with my SMTP server. Would anyone know of anything?

    ITKE351,280 pointsBadges:
  • Send group invitation on Outlook 2010

    I have a group list i made. But i keep getting an error that says "Only users with SMTP email addresses can be invited" Does anyone know what this means or why it is happening?

    MediaMaverix5 pointsBadges:

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