stu-vtc-edu-hk.mail.protection.outlook.com: 30

mail2.stu.vtc.edu.hk: 50

mail3.stu.vtc.edu.hk: 70

MS=ms82264031

MS=ms77730915

v=spf1 ip4:202.75.80.116/30 ip4:202.75.80.120/29 ip4:202.75.80.140/30 ip4:202.75.80.152 ip4:202.75.80.166 ip4:202.75.80.188 ip4:202.75.80.210 ip4:202.75.85.0/24 ip4:202.40.210.16/29 ip4:202.40.215.128/26 include:spf.protection.outlook.com ~all