1 files changed, 0 insertions, 44 deletions
diff --git a/plugin/forward/host.go b/plugin/forward/host.go
deleted file mode 100644
index 48d6c7d6e..000000000
--- a/plugin/forward/host.go
+++ /dev/null
@@ -1,44 +0,0 @@
-package forward
-
-import (
-	"crypto/tls"
-	"sync"
-	"time"
-
-	"github.com/miekg/dns"
-)
-
-type host struct {
-	addr   string
-	client *dns.Client
-
-	tlsConfig *tls.Config
-	expire    time.Duration
-
-	fails uint32
-	sync.RWMutex
-	checking bool
-}
-
-// newHost returns a new host, the fails are set to 1, i.e.
-// the first healthcheck must succeed before we use this host.
-func newHost(addr string) *host {
-	return &host{addr: addr, fails: 1, expire: defaultExpire}
-}
-
-// setClient sets and configures the dns.Client in host.
-func (h *host) SetClient() {
-	c := new(dns.Client)
-	c.Net = "udp"
-	c.ReadTimeout = 2 * time.Second
-	c.WriteTimeout = 2 * time.Second
-
-	if h.tlsConfig != nil {
-		c.Net = "tcp-tls"
-		c.TLSConfig = h.tlsConfig
-	}
-
-	h.client = c
-}
-
-const defaultExpire = 10 * time.Second