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article icon 550 Access denied - Invalid HELO name
If you receive this message when sending email via your email client (eg outlook) then check its...
article icon 553 sorry, that domain isn't allowed to be relayed thru this MTA
When I try to send mail I get the message "553 sorry, that domain isn't allowed to be relayed...
article icon Cannot send email using Eudora
If you are having trouble sending email using Eudora as your email client, you may need to try...
article icon Email is not working, why dont I get emails ?
That covers rather a large amount of potential errors and configuration issues. Please remember,...
article icon How do I change the outbound SMTP port in Windows Mail (Vista/Windows 7).
How do I change the outbound SMTP port in Windows Mail (Vista/Windows 7). Open Windows mail and...
article icon How do I enable SMTP AUTH in Mail.app for Mac?
To enable SMTP AUTH (outbound email authentication). Open the application (Mail.app). Click...
article icon How do I enable SMTP AUTH in Windows Live Mail?
To turn on SMTP AUTH in Windows Live: Right click on the Account (above your "Inbox") and...
article icon How do I enable SMTP Authentication on an ipad/iphone?
To enable SMTP Authentication on your ipad/iphone.1) Select "Settings" from your home screen2)...
article icon How to configure SMTP Authentication with Outlook Express on a Mac
If you are running Outlook Express on a Mac ytou may have problems using SMTP Authentication...
article icon How to setup SMTP Authentication
If you wish to use our SMTP servers to send email from your email client you will have to be...
article icon I cannot send / receive email
This will usually be one of two reasons...   1 - Your ISP does not allow external SMTP...
article icon iPhone cannot verify server identity /SSL Trust on iPhones
if you are experiencing problems with your email on your iphone with a message coming up about...
article icon iphone/ server certificates
If your iPhone email is showing certificate not trusted that have previously manually trusted our...
article icon Outlook Error 0x800CCC80 when sending email.. Unable to send email - no connection to mailserver on port 25.
The connection to the server has failed. Account: '', Server: 'mail.mydomain.com', Protocol:...
article icon Outlook Express FAQ: OE will receive emails but not send any
There are 6 known reasons for MS-OE to be able to collect email ( POP 3 ) but not be able to send...
article icon Send mail using JMail
Below is a simple script example for sending email using JMail on our Windows servers...  ...
article icon What are the default ports to use in my email client?
Please use the following standard port numbers to send/receive email through our servers.POP3:...
article icon Why can't I send email ? How do I setup outbound SMTP ?
Astutium secure our outbound mail servers to only allow valid email users to send email through...
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