How to prevent Atlas-Hosted emails from getting blocked by a campus email server

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Product ILLiad, Ares, and Aeon
Version Any
Ticket 14676



What is the IP address a campus email server needs to whitelist in order for Atlas-Hosted servers to be able to send emails to their patrons?


Emails sent via Atlas-Hosted servers originate from  No other organization using SendGrid will send through this address.  Only emails from Atlas products will come from  We've used this address since March 2019.



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