We are adding new outbound delivery addresses for Mail Pathfinder. For all customers that limit inbound access via firewalls and other ACLs, please add these new addresses for final mail delivery. The complete new address list is below.
- 2600:3c00::f03c:91ff:fe70:328c (IPv6)
For the complete list of IP addresses see https://dnspark.zendesk.com/entries/21424638-Mail-Pathfinder-IP-Addresses