Add support for extended RBL syntax in ISPConfig for Spamhaus RBL (#6977) · Issues · ISPConfig / ISPConfig 3 · GitLab

Add support for extended RBL syntax in ISPConfig for Spamhaus RBL

https://forum.howtoforge.com/threads/how-to-configure-new-type-of-rbl-zen-spamhaus-tld-127-0-0-2-11.94875/

issue