Troubleshooting

Before sending your question to our technical support staff, please use the following resources to find answers to frequently asked questions:

• Atomic Mail Sender does not send mail at all
• Mail delivered to SPAM or not received by subscribers
• Email delivery errors (error 550, 10061, 10004 and others)
• Frequently asked questions about Atomic Mail Sender

Technical support

We provide priority technical support for registered users and standard basic support for other users of Atomic Mail Sender. To submit your question, please use the web form here. We reply within one business day, usually in just a few hours after you place a ticket.