The mailbox suffix at the beginning of f is generally

Foxmail is an excellent domestic e-mail client software developed by Zhang Xiaolong of Huazhong University of Science and Technology (formerly Huazhong University of Science and Technology). March 2005 16 was acquired by Tencent. The new Foxmail has powerful anti-spam function. It uses a variety of technologies to distinguish e-mail, which can accurately distinguish spam from non-spam.