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29salbr@danvillesd.org: host ASPMX.L.GOOGLE.COM[2607:f8b0:400e:c0c::1b] said: 550-5.7.1 Danville Area School District only allows messages from danvillesd.org 550 5.7.1 and approved senders for students. Have a great day! - gcdp z2-20020a63c042000000b005c69bfad79fsi11470533pgi.77 - gsmtp (in reply to end of DATA command)