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Time Tested SMTP Solutions: 51 - 75 of 373
 
I've setup email server using Slackware 12 and squirrelmail as my email server software. I also install webmin to manage the server. My problem is i cannot sending out my email to other dom...
Getting a lot of people complaining that there emails are not getting though and being bounced back. When we have the forward a message to an out side account to show us,  this is what it says...
I am running exchange 2003 on server 2003.  We are not able to recieve email from people outside our domain, and I am getting a 452 4.3.1 OUT OF MEMORY error when I check the connection using ...
We have a new linux server that users cPanel 11 and is running Horde.  Every time that a newly composed message from Horde is sent the following error is displayed. There was an error sendi...
How do I find my SMTP settings for my exchange server?  I know the default port is 25 but are there any other default port settings?  I'm trying to set up Track-it email notifications.
Hi all...we've got a FE / BE Exchange 2003 Standard topology (SP2 on both servers).  We are having external mail issues using the SMTP connector.  If I delete the connector mail routes using t...
Hello, I'm a newbie and completely lost. I am trying to create a webform in C# that will send an email to my email address with the code below. I need to send a username and password with ...
Hi all, I have tightened up my exchange server so there is no relaying, etc and I think it is setup the correct way to keep spam from originating from my server. I think that a user may ...
I am a network admin. I have a firewall NATing for my network using 2 public IPs (89.211.46.242) and 89.211.46.244. My firewall outside IP (89.211.46.242) is blacklisted for sending spam! Alth...
We have recently changed our e-mail addresses to our new domain - so me@olddomain.com has been replaced with me@newdomain.com.  We sent out notification of the change, but many of our customer...
I am having a difficult time trying to configure Outlook Express to send/retrieve MSN email.  Is there a setting for POP3 and SMTP, or do I need to configure it some other way? Thanks, B...
This is a new error I have not seen before, a quick searched turned up nothing. I don't see any logs in my antivirus/antispam software. I simply get a Undeliverable from my Exchange.  I s...
I have a cleint that uses software with an "email server" basically the software relays mail to an external smpt server.  previously it was sending straight to mail.optonlonline.net because po...
hi all, we are receiving error below mentioned  error in outlook 2003/2007 and outlook express. Server Error: 451, Socket Error: 10053, Error Number: 0x800CCC0F Even i checked at my Mai...
Dears Experts, I tried to send email and attached a file to it from VB.NET code using the SmtpClient, but unfortunatily when I exexuted the code I got the following error. Could you please ad...
The problem originally manifested itself in mail not being sent out from Exchange through a Send Connector to certain domains only including hotmail.com. Messages just sit in the queue. Logs i...
What does this delivery status notification explanation mean? PERM_FAILURE: SMTP Error (state 16): 554 Denied (Mode: normal)
I'm running Exchange 2003 on Windows 2003 Server.  I'm able to send emails internally and externally, but when I try to reply or send an email from an externally address (ex. Gmail, Yahoo, etc...
Hi, I need help here. I am getting bounce email message from postmaster@mail.hotmail.com Here is the bounce back message: Reporting-MTA: dns;bay0-omc3-s23.bay0.hotmail.com Received-From-...
I have one domain that we are now unable to send email to. (We are using Exchange 2003 SP2 FE/BE, no SmartHost) Below is what the SMTP log is telling me is wrong. I cannot find any informatio...
We have a single domain with AD2003. We have a production Exchange 2003 server. We have installed a new server with Exchange 2007. It will be the only server after all mailboxes are migrated (...
I cannot understand why I am getting this error message. I have checked out firewall, etc. We are using a smart  host and I know that is configured right. I am at loss. It was working at on...
Exchange 2007 SMTP server seems to be blocking messages that are sent through BigFish.com. The sender eventually receives an NDR after several days that says: The e-mail system was unable t...
Hello I would like to clarify one point regarding postfix smtpd_sender_restrictions I want to block any email which says it is origination from my own domain For example my domain is abc.co...
Operating System:  Microsoft Windows Server 2003 64-bit Exchange:  Standard 2007 We are having problems sending e-mail to sbcglobal.net users.  I have checked the mail flow from e-mail mes...