Addresses checked: 104.21.23.222 (web), 172.67.213.247 (web), 52.101.10.16 (mail, alignmentcatalyst-com.mail.protection.outlook.com), 52.101.40.28 (mail, alignmentcatalyst-com.mail.protection.outlook.com), 52.101.40.53 (mail, alignmentcatalyst-com.mail.protection.outlook.com), 52.101.60.179 (mail, alignmentcatalyst-com.mail.protection.outlook.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.