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.