NetDefence - Security Services Distributor

ACL

MailGuard ACL

MailGuard Access Control List (ACL)

This is the current list of hosts from which you may receive email from MailGuard’s email filtering service.

50.23.246.238
50.23.252.166 
67.15.24.9 
67.15.52.7 
69.16.202.203 
69.16.202.216 
70.84.109.196 
108.168.255.216 
108.168.255.217 
174.36.235.195 
203.21.125.32 
203.21.125.33

MailGuard Sender Policy Framework (SPF)

The recommended SPF entry for any MailGuard protected domain is as follows (please include the entire line below):

include:customer.mailguard.com.au