Network and Security Requirements for Daylite.

This article outlines what needs to be added to the network firewall to allow communication between Daylite and the Cloud servers. Daylite works on the majority of networks and won't require you to make any changes. Log into your account and start using Daylite.


Some networks like hotels, restaurants, schools, or offices may block ports or IP addresses required for Daylite. Blocking the required ports or IP addresses could cause issues syncing, logging in, or downloading attachments.


For Daylite communication, add the following IP addresses to your firewall rules:

  • 138.197.137.96
  • 167.99.177.129
  • 159.203.28.37
These IP addresses are subject to change.

These are the network ports used for connections with Daylite. Outbound traffic needs to be allowed through the following ports over TCP:

  • 11000
  • 2021
  • 443
  • 4243

For more information regarding security with Daylite, see our Daylite Security page.

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