Addresses checked: 104.21.89.27 (web), 172.67.136.141 (web), 188.114.96.1 (web), 188.114.97.1 (web), 52.101.103.0 (mail, yashi-tech.mail.protection.outlook.com), 52.101.103.1 (mail, yashi-tech.mail.protection.outlook.com), 52.101.103.19 (mail, yashi-tech.mail.protection.outlook.com), 52.101.103.2 (mail, yashi-tech.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.