This is the mail system at host smtp3.osuosl.org.
I'm sorry to have to inform you that your message could not be delivered to one or more recipients. It's attached below.
For further assistance, please send mail to postmaster.
If you do so, please include this problem report. You can delete your own text from the attached returned message.
The mail system
ah.51889@ccboe.us: host aspmx.l.google.com[2607:f8b0:4023:1401::1a] said: 550-5.7.1 Calhoun County Schools: Email to Calhoun County students is 550-5.7.1 restricted. Receiving this message means that your email domain is 550-5.7.1 not registered in Calhoun County School's whitelist. Please email 550 5.7.1 webmaster@ccboe.us to request access. - gcdp s2-20020a81e502000000b005869eda10edsi7874723ywl.278 - gsmtp (in reply to end of DATA command)