| 137.189.85.189 |
| 5 arts-cuhk-edu-hk.mail.protection.outlook.com. |
| dns1.cuhk.edu.hk. |
| dns2.cuhk.edu.hk. |
| tem1sza8wyo9fku+7egoovghmbwssxdu0f1j9kd7wj8ifnroozced35gv5dtf1wxhhwkxjzbraohio3+hvksla== |
| v=spf1 include:spf.protection.outlook.com include:spfe.itsc.cuhk.edu.hk ip4:137.189.0.0/16 ip6:2405:3000:3::/48 -all |