Email security & deliverability · grade A
v=spf1 mx a:smtp-06.mgsu.ru a:smtp-02.mgsu.ru a:mx-et-21.gic.mgsu.ru a:smtp-10.msuce.com mx:gic.mgsu.ru ip4:85.143.97.0/24 ip4:89.221.52.64/26 include:gic.mgsu.ru include:spf.unisender.com -all