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

sara.tejerina.horcajo@colegionewman.org: host aspmx.l.google.com[142.250.107.26] said: 550-5.7.1 Por la seguridad de nuestros alumnos NO es posible recibir o enviar 550-5.7.1 correo de cuentas ajenas al colegio, lo sentimos. 550-5.7.1 550-5.7.1 Para cualquier duda póngase en contacto con idelvalle@colegionewman.o 550 5.7.1 rg - gcdp d9443c01a7336-2110574bc5bsi91267115ad.23 - gsmtp (in reply to end of DATA command)