hi
after run main net node failed to sync by this message

CMGR: DNS discovery failed on seed n.euroclinic.online: lookup n.euroclinic.online on 127.0.0.53:53: no such host
CMGR: DNS discovery failed on seed n.crypto-pool.online: lookup n.crypto-pool.online on 127.0.0.53:53: no such host