📬Webinar: Introducing Broadcast Message Streams Learn all about Postmark's new Broadcast Message Streams and the types of bulk messages that are a good fit for sending!
x

Additional SMTP Endpoint IPs Added

We have added the following IPs to our SMTP endpoint service. If you send email using SMTP and explicitly whitelist our SMTP endpoint IPs, these will need to be added:

Show details
  • 3.208.98.158
  • 3.93.205.235
  • 3.95.122.1
  • 13.209.189.43
  • 15.164.159.110
  • 52.208.94.138
  • 52.210.34.36
  • 54.77.222.65

Sign up to receive new updates by email