IP addresses used by Dotdigital

IP ranges to safelist to ensure all services are allowed through filtering and your account works correctly.

Gareth Burroughes avatar
Written by Gareth Burroughes
Updated over a week ago

If your Dotdigital account is not functioning correctly, you could ask your administrator to allow the below IP ranges.

For example, if you find that test sends are not being received to your business email address, then we advise safelisting the email sending ranges for your account region.


Email sending ranges Europe (region 1)

  • 94.143.105.1 - 94.143.105.255

  • 94.143.106.1 - 94.143.106.255

  • 94.143.107.1 - 94.143.107.255

  • 94.143.108.1 - 94.143.108.255


Email sending ranges North America (region 2)

  • 212.1.218.1 – 212.1.218.255

  • 212.1.219.1 – 212.1.219.255


Email sending ranges Asia Pacific (region 3)

  • 212.1.222.1 - 212.1.222.255

  • 212.1.223.1 - 212.1.223.255

Here are some further IPs that may also need to be considered.


External dynamic content & emailsim for Europe (region 1)

  • 52.174.92.164

  • 20.54.90.19

  • 20.54.93.233

  • 20.54.94.18

  • 20.54.92.62

  • 51.124.11.55

  • 51.124.14.184

  • 51.124.75.156

  • 51.124.76.105


External dynamic content & emailsim for North America (region 2)

  • 104.208.235.109

  • 20.75.40.163

  • 20.75.42.223

  • 20.75.42.225

  • 20.75.42.202

  • 20.80.121.219

  • 20.80.121.248

  • 20.80.121.251

  • 20.80.121.253


External dynamic content & emailsim for Asia Pacific (region 3)

  • 104.210.118.87

  • 20.53.120.175

  • 20.53.121.40

  • 20.53.122.178

  • 20.53.124.79

  • 52.243.70.174

  • 13.77.44.160

  • 52.243.66.251

  • 52.243.65.25


SMS for all regions

  • 52.155.162.26

  • 51.105.196.109


Webhooks for all regions

  • 20.93.237.19

  • 20.93.235.124

  • 20.93.236.168

  • 20.93.235.223

  • 20.93.236.1

  • 20.93.236.191

  • 20.93.235.117

  • 20.93.237.48

  • 20.93.236.137

  • 20.93.237.12

  • 20.105.10.168

  • 20.105.10.159

  • 20.105.10.95

  • 20.105.9.192

  • 20.105.10.110

  • 20.105.10.6

  • 20.105.10.127

  • 20.105.10.151

  • 20.105.9.194

  • 20.105.10.99

  • 52.142.82.109

  • 40.74.1.247


Dynamics CRM connector for Europe (region 1)

  • 23.101.50.109

  • 23.102.11.18

  • 23.102.18.218

  • 40.85.101.127

  • 40.127.207.8

  • 168.61.83.197


Dynamics CRM connector for North America (region 2)

  • 13.68.20.229

  • 13.68.22.210

  • 13.68.30.243

  • 20.190.237.249

  • 40.79.40.67

  • 40.84.63.147


Dynamics CRM connector for Asia Pacific (region 3)

  • 52.237.219.144

  • 52.237.242.56

  • 52.237.243.40

  • 52.237.243.42

  • 104.210.65.149


Salesforce connector for Europe (region 1)

  • 40.69.43.141

  • 40.127.143.93

  • 52.169.177.10

  • 52.169.188.52


Salesforce connector for North America (region 2)

  • 13.68.21.184

  • 40.84.2.30

  • 40.84.3.8

  • 40.84.7.130


Salesforce connector for Asia Pacific (region 3)

  • 52.237.218.85

  • 52.237.222.198

  • 52.237.240.76

  • 52.237.242.158

These IP addresses are also used by emailsim. To learn more, check out http://emailsim.io/.


WooCommerce connector (all regions)

Europe (region 1)

  • 35.158.29.16

North America (region 2)

  • 18.220.204.55

Asia Pacific (region 3)

  • 13.55.107.246

Did this answer your question?