Email security & deliverability · grade A
v=spf1 mx a:smtp.isnet.net.tr ip4:213.143.239.0/24 ip4:213.143.234.0/24 ip4:213.143.238.0/24 ip4:213.143.253.0/24 ip4:213.143.227.0/24 ip4:172.23.23.0/24 ip4:213.143.230.0/24 -all