Addresses checked: 216.239.32.27 (web), 142.251.163.26 (mail, smtp.google.com), 142.251.163.27 (mail, smtp.google.com), 142.251.167.26 (mail, smtp.google.com), 142.251.167.27 (mail, smtp.google.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.