CoreDNS

  e2ee.lab.nordigy.ru:53 {
        errors
        cache 30
        forward . 205.251.198.241:53 205.251.196.169:53 205.251.195.241:53 205.251.192.130:53
        reload
    }

forwad IPs need to be taken from NS servers

e2ee.lab.nordigy.ru	NS
ns-1777.awsdns-30.co.uk.
ns-1193.awsdns-21.org.
ns-1009.awsdns-62.net.
ns-130.awsdns-16.com.