Addresses checked: 23.21.43.10 (web), 50.17.152.14 (web), 23.217.49.177 (web), 142.251.127.26 (mail, aspmx.l.google.com), 192.178.158.26 (mail, alt1.aspmx.l.google.com), 172.217.216.27 (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.