Addresses checked: 2.16.6.201 (web), 2.16.6.219 (web), 23.198.214.13 (web), 23.198.214.6 (web), 52.101.103.140 (mail, itabus-it.mail.protection.outlook.com), 52.101.185.114 (mail, itabus-it.mail.protection.outlook.com), 52.101.68.25 (mail, itabus-it.mail.protection.outlook.com), 52.101.91.21 (mail, itabus-it.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.