Question - Email Security config-check.php queries the defunct DNSBL list.dsbl.org every day | Plesk Forum
hi,
on Plesk Obsidian 18.0.81.4 (Ubuntu 26.04) I noticed a daily DNS error in my local resolver (Unbound) at 18:18:
SERVFAIL : all servers for this domain failed, upstream server timeout
The queried name is the reversed IP of my own server. It matches the cron job of the Email Security...