syncdna.ioSpam & malware blocklists

Addresses checked: 104.21.18.197 (web), 172.67.183.78 (web), 172.217.75.26 (mail, smtp.google.com), 172.217.75.27 (mail, smtp.google.com), 192.178.164.26 (mail, smtp.google.com), 192.178.164.27 (mail, smtp.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.