If you find that emails are not getting through to you, you can add the following IPs / IP address ranges to your email whitelist as these are the IPs that SkyPrep emails originate from:

  • 199.255.192.0/22
  • 199.127.232.0/22
  • 54.240.0.0/18
  • 167.89.94.224/0
  • 168.245.16.5/0

Note: please be aware that these IPs can change, so check back from time to time to keep updated on the current IPs.

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