norton.devSpam & malware blocklists

Addresses checked: 172.64.80.1 (web), 188.83.9.191 (web), 176.119.200.128 (mail, mail.protonmail.ch), 185.205.70.128 (mail, mail.protonmail.ch), 185.70.42.128 (mail, mail.protonmail.ch), 176.119.200.129 (mail, mailsec.protonmail.ch).

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.