Why is This Website Port Scanning me? https://nullsweep.com/why-is-this-website-port-scanning-me/
(shameless plug)I wrote this https://git.sr.ht/~jasper/knockoff should be easy enough to use? It has the advantage that the sequence cannot be sniffed, because it always changes.
But it's new, i haven't set up like the issues listing, and it's not properly packaged for everything and such.
"I appreciate SDF but it's a general-purpose server and the name doesn't make it obvious that it's about art." - Eugen Rochko