Dear HeroNet Customers,
Thank you for your patronage.
We will be performing several updates on spam filter for mail server.
Date: January 17, 2018 00:00 ～ 06:00
Object of Maintenance: All HeroNet mail account users
No user services will be affected
If you have any questions or concerns, please contact us.
We apologize for any inconvenience this may cause and we thank you very much
for your understanding and cooperation.