Addresses checked: 162.159.142.170 (web), 172.66.2.166 (web), 64.233.186.26 (mail, aspmx.l.google.com), 192.178.213.26 (mail, alt1.aspmx.l.google.com), 173.194.41.27 (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.