These are "DNS over HTTPS" https://host-correct.ru:44353/dns-query and "DNS over TLS" host-correct.ru:853 services. Private DNS servers for private use.
No warrants, no high availability, no resilience, no fast response, no any logging of any queries. Powered by Unbound with nghttp2 and Lighttpd.
You can little glad admin of this host by Yandex Money, Webmoney,
of course BTC:1LcrQtkoxmSjfjm38gHyWHyiznBFY8uj4V
helpdns (AT) host-correct.ru