Addresses checked: 104.21.84.46 (web), 172.67.186.63 (web), 74.125.132.27 (mail, aspmx.l.google.com), 142.250.147.26 (mail, alt1.aspmx.l.google.com), 172.217.78.27 (mail, alt2.aspmx.l.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.