Addresses checked: 18.155.21.109 (web), 18.155.21.121 (web), 18.155.21.27 (web), 18.155.21.53 (web), 52.101.103.137 (mail, bigcontent-io.mail.protection.outlook.com), 52.101.103.140 (mail, bigcontent-io.mail.protection.outlook.com), 52.101.68.21 (mail, bigcontent-io.mail.protection.outlook.com), 52.101.73.155 (mail, bigcontent-io.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.