The request / response that are contrary to the Web firewall security policies have been blocked.

Detect time 2025-08-24 17:34:51
Detect client IP 216.73.216.2
Detect URL https://yfl.yonsei.ac.kr/yfl/index.do?search_value=텔1레@prmecoin#a장외거래알리페이코인구입장외거래알리페이코인구입