A records stop works DNS_PROBE_FINISHED_NXDOMAIN

[enerrr.wsed]

A records for some reason stopped working today, i got DNS_PROBE_FINISHED_NXDOMAIN error in browser. ns & dns recods are ok.
tried to recreate A @ record, still doesnt works.
not a cert issue, already tried to renew.
my domain: incredible-gmod.ru
registrar nix.ru, cert letsencrypt, delegated to cloudflare.

[epic.network]

Welcome to the Cloudflare Community.

You need to contact your registrar and ask them why your name is not delegated.

domain:        INCREDIBLE-GMOD.RU
nserver:       doug.ns.cloudflare.com.
nserver:       vita.ns.cloudflare.com.
state:         REGISTERED, NOT DELEGATED, UNVERIFIED
person:        Private Person
registrar:     RU-CENTER-RU

[enerrr.wsed]

ty, it turned out that there was a problem with my domain registrar