Imports github.com/c-robinson/iplib github.com/coredns/caddy github.com/coredns/coredns/core/dnsserver github.com/coredns/coredns/plugin github.com/coredns/coredns/plugin/pkg/log github.com/coredns/coredns/request github.com/miekg/dns Standard library imports bufio bytes context crypto/tls fmt hash/fnv io net net/http os regexp strings sync time