Addresses checked: 104.21.45.40 (web), 172.67.209.104 (web), 47.246.136.231 (mail, mxn.mxhichina.com), 47.246.137.47 (mail, mxn.mxhichina.com), 47.246.99.195 (mail, mxw.mxhichina.com).
We check the web server and mail server IP addresses against free spam and malware blocklists. A listing usually means spam or malware was seen recently — follow the list’s own process to be removed.