Addresses checked: 104.21.70.69 (web), 172.67.221.21 (web), 64.176.180.184 (mail, mx1.email-cluster.com), 64.176.183.232 (mail, mx1.email-cluster.com), 45.76.128.239 (mail, mx2.email-cluster.com), 78.141.238.32 (mail, mx2.email-cluster.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.