Have you tried running an actual DNS query against 1.1.1.1? Some ISP were known to filter/blackhole/reroute 1.1.1.1: https://blog.cloudflare.com/fixing-reachability-to-1-1-1-1-g... maybe you're concerned. Otherwise, that's a pretty insane latency!
I do wonder what's going on, but here's my traceroute to 1.1.1.1:
https://www.pastery.net/zppyhe/
EDIT: I disabled my DNS interception and it looks like I do, indeed, get 1 ms latency: