Addresses checked: 18.67.13.10 (web), 18.67.13.119 (web), 18.67.13.38 (web), 18.67.13.51 (web), 52.101.124.117 (mail, knorex-com.mail.protection.outlook.com), 52.101.137.0 (mail, knorex-com.mail.protection.outlook.com), 52.101.137.2 (mail, knorex-com.mail.protection.outlook.com), 52.101.157.80 (mail, knorex-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.