Addresses checked: 104.21.62.168 (web), 172.67.137.140 (web), 108.177.15.27 (mail, aspmx.l.google.com), 142.250.100.27 (mail, alt1.aspmx.l.google.com), 172.253.135.26 (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.