diff --git a/cmd/ipd/main.go b/cmd/ipd/main.go
index 453fdb1..3bf150a 100644
--- a/cmd/ipd/main.go
+++ b/cmd/ipd/main.go
@@ -34,31 +34,26 @@ func main() {
 	}
 	log.Level = level
 
-	db := database.Empty()
-	if opts.CountryDBPath != "" || opts.CityDBPath != "" {
-		db, err = database.New(opts.CountryDBPath, opts.CityDBPath)
-		if err != nil {
-			log.Fatal(err)
-		}
+	db, err := database.New(opts.CountryDBPath, opts.CityDBPath)
+	if err != nil {
+		log.Fatal(err)
 	}
-	var lookupAddr http.LookupAddr
-	var lookupPort http.LookupPort
+
+	server := http.New(db, log)
+	server.Template = opts.Template
+	server.IPHeader = opts.IPHeader
 	if opts.ReverseLookup {
 		log.Println("Enabling reverse lookup")
-		lookupAddr = iputil.LookupAddr
+		server.LookupAddr = iputil.LookupAddr
 	}
 	if opts.PortLookup {
 		log.Println("Enabling port lookup")
-		lookupPort = iputil.LookupPort
+		server.LookupPort = iputil.LookupPort
 	}
 	if opts.IPHeader != "" {
 		log.Printf("Trusting header %s to contain correct remote IP", opts.IPHeader)
 	}
 
-	server := http.New(db, lookupAddr, lookupPort, log)
-	server.Template = opts.Template
-	server.IPHeader = opts.IPHeader
-
 	log.Printf("Listening on http://%s", opts.Listen)
 	if err := server.ListenAndServe(opts.Listen); err != nil {
 		log.Fatal(err)
diff --git a/http/http.go b/http/http.go
index dffa989..1f127f5 100644
--- a/http/http.go
+++ b/http/http.go
@@ -23,14 +23,11 @@ const (
 	textMediaType = "text/plain"
 )
 
-type LookupAddr func(net.IP) ([]string, error)
-type LookupPort func(net.IP, uint64) error
-
 type Server struct {
 	Template   string
 	IPHeader   string
-	lookupAddr LookupAddr
-	lookupPort LookupPort
+	LookupAddr func(net.IP) ([]string, error)
+	LookupPort func(net.IP, uint64) error
 	db         database.Client
 	log        *logrus.Logger
 }
@@ -50,8 +47,8 @@ type PortResponse struct {
 	Reachable bool   `json:"reachable"`
 }
 
-func New(db database.Client, lookupAddr LookupAddr, lookupPort LookupPort, log *logrus.Logger) *Server {
-	return &Server{lookupAddr: lookupAddr, lookupPort: lookupPort, db: db, log: log}
+func New(db database.Client, log *logrus.Logger) *Server {
+	return &Server{db: db, log: log}
 }
 
 func ipFromRequest(header string, r *http.Request) (net.IP, error) {
@@ -85,8 +82,8 @@ func (s *Server) newResponse(r *http.Request) (Response, error) {
 		s.log.Debug(err)
 	}
 	var hostnames []string
-	if s.lookupAddr != nil {
-		h, err := s.lookupAddr(ip)
+	if s.LookupAddr != nil {
+		h, err := s.LookupAddr(ip)
 		if err != nil {
 			s.log.Debug(err)
 		}
@@ -115,7 +112,7 @@ func (s *Server) newPortResponse(r *http.Request) (PortResponse, error) {
 	if err != nil {
 		return PortResponse{Port: port}, err
 	}
-	err = s.lookupPort(ip, port)
+	err = s.LookupPort(ip, port)
 	return PortResponse{
 		IP:        ip,
 		Port:      port,
@@ -210,7 +207,7 @@ func (s *Server) DefaultHandler(w http.ResponseWriter, r *http.Request) *appErro
 		response,
 		r.Host,
 		string(json),
-		s.lookupPort != nil,
+		s.LookupPort != nil,
 		response.Country != "" && response.City != "",
 	}
 	if err := t.Execute(w, &data); err != nil {
@@ -281,7 +278,7 @@ func (s *Server) Handler() http.Handler {
 	r.Handle("/", appHandler(s.DefaultHandler)).Methods("GET")
 
 	// Port testing
-	if s.lookupPort != nil {
+	if s.LookupPort != nil {
 		r.Handle("/port/{port:[0-9]+}", appHandler(s.PortHandler)).Methods("GET")
 	}
 
diff --git a/http/http_test.go b/http/http_test.go
index de1d407..52b92c9 100644
--- a/http/http_test.go
+++ b/http/http_test.go
@@ -24,7 +24,7 @@ func (t *testDb) City(net.IP) (string, error) { return "Bornyasherk", nil }
 func (t *testDb) IsEmpty() bool               { return false }
 
 func testServer() *Server {
-	return &Server{db: &testDb{}, lookupAddr: lookupAddr, lookupPort: lookupPort}
+	return &Server{db: &testDb{}, LookupAddr: lookupAddr, LookupPort: lookupPort}
 }
 
 func httpGet(url string, acceptMediaType string, userAgent string) (string, int, error) {
@@ -85,9 +85,9 @@ func TestCLIHandlers(t *testing.T) {
 func TestDisabledHandlers(t *testing.T) {
 	log.SetOutput(ioutil.Discard)
 	server := testServer()
-	server.lookupPort = nil
-	server.lookupAddr = nil
-	server.db = database.Empty()
+	server.LookupPort = nil
+	server.LookupAddr = nil
+	server.db, _ = database.New("", "")
 	s := httptest.NewServer(server.Handler())
 
 	var tests = []struct {
diff --git a/iputil/database/database.go b/iputil/database/database.go
index 9aa427e..c431312 100644
--- a/iputil/database/database.go
+++ b/iputil/database/database.go
@@ -22,14 +22,6 @@ type geoip struct {
 	city    *geoip2.Reader
 }
 
-type empty struct{}
-
-func (d *empty) Country(ip net.IP) (Country, error) { return Country{}, nil }
-func (d *empty) City(ip net.IP) (string, error)     { return "", nil }
-func (d *empty) IsEmpty() bool                      { return true }
-
-func Empty() Client { return &empty{} }
-
 func New(countryDB, cityDB string) (Client, error) {
 	var country, city *geoip2.Reader
 	if countryDB != "" {