Verify Email Delivery?

Question: Is it possible to check if an email is delivered properly? Answer: The Chilkat MailMan is an SMTP client. It connects to an SMTP server to initiate the delivery of email. Typically you would connect to your company’s or ISP’s SMTP server. If the email is to be sent elsewhere, the SMTP server relays the email to the remote […]

Exchange Server – POP3, IMAP, and SMTP

Question: May I ask if is possible use Chilkat components to connect to MS Exchange 6.5 and higher ? I am thinking about purchase of MailMan component or other as it is, however I would like read some example in C# for reading emails from Exchange and sending emails via Exchange after connecting to the specified account domain/logname & password. […]

BounceAddress w/ SendMimeBytes and SendMime

Question: I use SendMimeBytes Method of Mailman object to send Domain Keys Verified e-mails. But when I use this method  I can’ t use BounceAddress property to set up bounce addresses. For this reason I can’t get bounced e-mails as I want. When I use SendMail Method everything is ok. What should I do to get bounce messages the address […]

Failed to get initial SMTP response..

Question: I have 21 text message service applications running on a single PC. These apps send out weather alerts to radio station listeners several times a day. Each may have a few subscribers to a few hundred subscribers, so at the top of the hour, the messages for the people signed up for that hour are sent. I sometimes get […]

Ms-Exch-SMTP-Submit Permissions problem seems like invalid login/password

This just came to our attention. When sending email using Exchange Server, a Ms-Exch-SMTP-Submit Permissions problem seems like an incorrect login/password error. A sample of the Chilkat.MailMan’s LastErrorXml is shown below. To get more information, Google “Ms-Exch-SMTP-Submit permission”… <ChilkatLog> <SendEmail> <DllDate>Mar 6 2009</DllDate> <UnlockPrefix>anything for 30-day trial</UnlockPrefix> <Username>***</Username> <Component>Java</Component> <Recipients> <NumTo>1</NumTo> <To>***</To> <NumCC>0</NumCC> <NumBCC>0</NumBCC> </Recipients> <info>Need new SMTP connection</info> <SMTP_Connect> […]

Anti-Virus Blocking Application’s SMTP Connection

Occasionally, Chilkat will receive a support email from a customer with a problem described this way: Outlook can connect to my SMTP server and send email, but my application cannot. I’ve checked the settings and they are identical to those used by Outlook. What could the problem be? The problem is often caused by an Anti-Virus program. The AV program […]

SMTPQ max threads?

Question: With the SMTPQ service, do you have some guidelines on the best practice settings for the number of threads required for sending different quantities of email? Answer: The SMTPQ is an SMTP client, and thus it connects to SMTP servers to send email. However, it may be configured to use any number of threads so theoretically each thread may […]