Addresses checked: 76.76.21.21 (web), 104.18.26.71 (web), 104.18.27.71 (web), 172.253.135.27 (mail, aspmx.l.google.com), 142.250.147.27 (mail, alt1.aspmx.l.google.com), 142.250.100.26 (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.