Thanks. The owner of the other website confirmed your suspicion about not assigning an IPv6 address.
I have just informed the owners of www.kanjers.nl as well.
Hello everyone,
I am not a Plesk user, however I am a software developer who stumbled into a very weird bug that looks like it may be caused by some Plesk misconfiguration, on some websites I tried to visit.
I did a bit of a deep dive to satisfy my curiosity. I am fully aware that one thing to...