What Domains Do I Need to Whitelist to Receive MI Product Updates?

If you're having trouble receiving Metric Insights product updates from Campaign Monitor, our third-party vendor, you may want to ask your IT team to allowlist the following addresses and IP ranges:


Domains
1

cmail1.com through to cmail20.com (all 20 domains)

2

createsend7.com


IP ranges
1

27.126.146.0/24

2

103.28.42.0/24

3

146.88.28.0/24

4

203.55.21.0/24

5

204.75.142.0/24

For more information, refer to this article.