You might have enabled some pretty aggressive blocklists with nextdns. If you can't be bothered, Adguard DNS is more accommodating but configuration-less, give it a try [0].
As for sites, I use startpage's anonymous-view [1] or brow.sh [2] at times.
[0] https://news.ycombinator.com/item?id=18788410
[1] https://www.startpage.com/en/anonymous-view/
[2] https://news.ycombinator.com/item?id=17487552
You might have enabled some pretty aggressive blocklists with nextdns. If you can't be bothered, Adguard DNS is more accommodating but configuration-less, give it a try [0].
As for sites, I use startpage's anonymous-view [1] or brow.sh [2] at times.
[0] https://news.ycombinator.com/item?id=18788410
[1] https://www.startpage.com/en/anonymous-view/
[2] https://news.ycombinator.com/item?id=17487552