Problems with DNS on hEX S

Hello.
An error appears while trying to find an update “ERROR: could not resolve dns name”.
DNS settings specify the following parameters: 1.1.1.1 и 1.0.0.1. Other DNS settings did not change.
Checked availability of upgrade.mirkotik.com:

[admin@Mikrotik hEX S] > ping upgrade.mikrotik.com 
invalid value for argument address:
    invalid value of mac-address, mac address required
    invalid value for argument ipv6-address
    while resolving ip-address: could not get answer from dns server

Also checked other sites (e.g. google.com) - similar. By IP address itself, resources respond to ping.
At the same time in the local network there is cAP Mikrotik-ac. It has the same DNS settings. Updates are available.
Tell me what 's wrong? DNS from Cloudflare is constantly used, on Ubiquiti routers there was never a problem with them.