Addresses checked: 172.64.80.1 (web), 104.21.58.121 (web), 172.67.159.140 (web), 162.215.3.26 (mail, us2.mx1.mailhostbox.com), 162.215.2.27 (mail, us2.mx2.mailhostbox.com), 162.215.3.25 (mail, us2.mx3.mailhostbox.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.