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30nphillips@ocsdny.org: host aspmx.l.google.com[2607:f8b0:400e:c08::1b] said: 550-5.7.1 Your email has been rejected because student email accounts at 550-5.7.1 ocsdny.org are not allowed to send or receive from outside of the 550 5.7.1 ocsdny.org domain. - gcdp d2e1a72fcca58-71df0ccc926si7222952b3a.74 - gsmtp (in reply to end of DATA command)