Suddenly I couldn't resolve fastpotify.rocks in DNS. Quad9 is now blocking this domain for some reason.

https://quad9.net/result/?url=fastpotify.rocks#domain-tester

ThreatStop lists the following info:

Severity Level: 5 of 5 Confidence Level: 5 of 5 Risk Level: 4 of 5

I assume this is a false positive, but who can be sure in this day and age...