New Notification Delivery IP Addresses


As of today, November 3, 2023, we have added 6 additional delivery IP addresses to our domain. The 3 original IP addresses are still in use, but now alongside 6 new ones.

Each IP address has an rDNS PTR record pointing back to, so that you may verify our outgoing notification IP addresses.

Our 9 total delivery IP addresses are as follows:

Unless you use firewalls to block incoming SMTP traffic on your network, no action is required on your part. Otherwise, please consider adding this updated list of addresses to your firewalls.

If you have any questions or concerns about these additions, please contact us via live chat, or at .

2 Affected Services: