Outbound SMTP
Information about the Outbound SMTP service, how to configure and information on how to setup your account.
To minimize spam & improve deliverability of legitimate emails, our system enforces Rate Limits to restrict a server's sending rate. This is helpful...
Fri, 1 Feb, 2019 at 7:56 PM
DomainKeys Identified Mail (DKIM) is an email authentication method designed to detect email spoofing. It allows the receiver to check that an email cl...
Wed, 13 Feb, 2019 at 7:11 PM
1. Set your authorization informations by putting the following line to /etc/mail/authinfo file:
AuthInfo:outbound.mailhop.org "U:USERNAME" &q...
Thu, 29 Sep, 2016 at 10:30 PM
To verify the DNS settings relating to DKIM for your Outbound SMTP service first open the "Sender Domains & DKIM" configuration page for y...
Fri, 1 Feb, 2019 at 8:01 PM
Route 53 has a length issue with the length of the text records - this article goes into the limitations and workaround - https://forums.aws.amazon.com/m...
Fri, 14 Oct, 2016 at 2:46 AM
An SMTP credit is calculated as one message sent to a single recipient. If the number of recipients on a single message is greater than one, each addition...
Wed, 23 Nov, 2016 at 12:26 AM
All SMTP Monthly outbound SMTP accounts require the validation of the sending domain for SPF and DKIM records. You will need to login into your Domain...
Thu, 15 Jun, 2023 at 1:26 PM
DKIM Keys are similar to passwords, and best practices state that you should replace your DKIM keys if you feel that: The keys may have been compromised ...
Fri, 1 Feb, 2019 at 8:05 PM
There are some known providers that have different formatting requirements to the DKIM format that our portal provides:
Rackspace
Reg-123
DYN
...
Wed, 14 Dec, 2016 at 6:59 PM
Outbound SMTP Graphs with a 30-day history are accessible in the portal. To access these reports: Login to the Admin Portal https://admin.duocircl...
Fri, 1 Feb, 2019 at 8:06 PM