Email Authentication

sch.gr

SPF

pass
Declares which servers may send mail for this domain.
v=spf1 a:mail21.sch.gr ip4:194.63.235.140/30 ip4:194.63.235.144/30 ip4:194.63.235.148 ip4:194.63.235.176/28 ip4:194.63.239.96/27 ip4:194.63.239.192/28 mx ~all

DKIM

pass
Cryptographic signature on outbound mail (selector: default).
v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDhV+uE08nKhl6Yv8ZqcKiGF8TfmuXYsCWVmRxkc7lvBrzx3ZHaDMaBnpE3HsLFTNnym5JkybidqlgqSfmUQveBBveaA1h29Jiyy24Ew1iidwavBrbZIeMEoU59RTS0zbcj+aVFGziSWw8YiZXhW8Iz3WuDBJDhrfJMzD/S+hAgRwIDAQAB

DMARC

warning
Tells receivers what to do with mail that fails SPF/DKIM. Policy: none.
v=DMARC1; p=none; rua=mailto:postmaster@sch.gr

Mail Servers (MX)

10 mx.sch.gr
20 mx2.sch.gr