Imports github.com/coredns/coredns/core/dnsserver github.com/coredns/coredns/plugin github.com/coredns/coredns/plugin/pkg/dnsutil github.com/coredns/coredns/plugin/pkg/log github.com/coredns/coredns/request github.com/mholt/caddy github.com/miekg/dns Standard library imports context math/rand net strconv sync time