I don't always receive emails from Teaching Channel and my users are not getting invitations to join.

If you are not receiving emails from Teaching Channel, you can pass along this information to your IT Team so they can permission in our emails:

To ensure the deliverability of email from Teaching Channel, please have your email administrator add Teaching Channel's email sending IP addresses to your district/organization/university's email whitelist:

103.66.105.70

168.245.8.205

168.245.72.153

168.245.124.47

168.245.123.14

168.245.0.237