Maileroo Webhooks IP Addresses

Maileroo Webhooks allow your application to receive real-time notifications about events related to your email activity.

Instead of continuously polling the Maileroo API to check for updates, you can configure a webhook endpoint that Maileroo will notify whenever a supported event occurs.

This allows your application to automatically respond to events such as email delivery, bounces, complaints, and other email-related activity.


Webhook IP Addresses

In some environments, your application, firewall, security gateway, or other infrastructure may restrict incoming connections based on IP address.

If your webhook endpoint requires IP whitelisting, allow the following Maileroo IP addresses.

IPv4

212.147.230.174
5.22.213.210
116.202.21.189

IPv6

2a04:3542:1000:910:9c39:aaff:feed:1a2d
2a04:3542:1000:910:9c39:aaff:feed:1a9c
2a01:4f8:c014:33bd::1
Important: We recommend whitelisting all IP addresses listed above to ensure your webhook endpoint can receive events reliably.