Addresses checked: 162.255.119.215 (web), 104.219.250.36 (web), 2.59.170.19 (web), 43.159.137.217 (mail, domain-us-1.cuiqiu.net), 43.172.79.165 (mail, domain-us-1.cuiqiu.net), 43.173.94.192 (mail, domain-us-1.cuiqiu.net), 152.136.244.4 (mail, domain-cn-1.cuiqiu.net).
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.