diff --git a/cmd/meshnamed/main.go b/cmd/meshnamed/main.go
index ef620f8..78e147b 100644
--- a/cmd/meshnamed/main.go
+++ b/cmd/meshnamed/main.go
@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"net"
 	"os"
+	"strings"
 	"os/signal"
 	"syscall"
 
@@ -18,7 +19,7 @@ func main() {
 	subdomain := flag.String("subdomain", "meshname.", "subdomain used to generate config")
 	useconffile := flag.String("useconffile", "", "run daemon with a config file")
 	listenAddr := flag.String("listenaddr", "[::1]:53535", "address to listen on")
-	meshSubnetStr := flag.String("meshsubnet", "::/0", "valid IPv6 address space")
+	networksconf := flag.String("networks", "ygg=200::/7,cjd=fc00::/8,meshname=::/0", "TLD=subnet list separated by comma")
 	debug := flag.Bool("debug", false, "enable debug logging")
 	flag.Parse()
 
@@ -42,15 +43,21 @@ func main() {
 		return
 	}
 
-	s := new(meshname.MeshnameServer)
+	networks := make(map[string]*net.IPNet)
+	for _, item := range strings.Split(*networksconf, ",") {
+		tokens := strings.SplitN(item, "=", 2)
+		domain, subnet := tokens[0], tokens[1]
 
-	_, validSubnet, err := net.ParseCIDR(*meshSubnetStr)
-	if err != nil {
-		logger.Errorln(err)
-		os.Exit(1)
+		_, validSubnet, err := net.ParseCIDR(subnet)
+		if err != nil {
+			logger.Errorln(err)
+			os.Exit(1)
+		}
+		networks[domain] = validSubnet
 	}
 
-	s.Init(logger, *listenAddr, *useconffile, validSubnet)
+	s := new(meshname.MeshnameServer)
+	s.Init(logger, *listenAddr, *useconffile, networks)
 	s.Start()
 
 	c := make(chan os.Signal, 1)
diff --git a/meshnamed.service b/meshnamed.service
index ea3c0c7..f1bf916 100644
--- a/meshnamed.service
+++ b/meshnamed.service
@@ -9,7 +9,7 @@ Group=nogroup
 ProtectHome=true
 ProtectSystem=true
 SyslogIdentifier=meshnamed
-ExecStart=/usr/local/bin/meshnamed -listenaddr [::1]:53535 -meshsubnet 200::/7 -useconffile /etc/meshnamed.conf
+ExecStart=/usr/local/bin/meshnamed -listenaddr [::1]:53535 -useconffile /etc/meshnamed.conf
 Restart=always
 TimeoutStopSec=5
 
diff --git a/src/meshname/server.go b/src/meshname/server.go
index a3988f9..5366812 100644
--- a/src/meshname/server.go
+++ b/src/meshname/server.go
@@ -49,18 +49,18 @@ func GenConf(target, zone string) (string, error) {
 }
 
 type MeshnameServer struct {
-	validSubnet                *net.IPNet
 	log                        *log.Logger
 	listenAddr, zoneConfigPath string
 	zoneConfig                 map[string][]dns.RR
 	dnsClient                  *dns.Client
 	dnsServer                  *dns.Server
+	networks                   map[string]*net.IPNet
 }
 
-func (s *MeshnameServer) Init(log *log.Logger, listenAddr string, zoneConfigPath string, validSubnet *net.IPNet) {
+func (s *MeshnameServer) Init(log *log.Logger, listenAddr string, zoneConfigPath string, networks map[string]*net.IPNet) {
 	s.log = log
 	s.listenAddr = listenAddr
-	s.validSubnet = validSubnet
+	s.networks = networks
 	s.zoneConfigPath = zoneConfigPath
 	s.zoneConfig = make(map[string][]dns.RR)
 	if s.dnsClient == nil {
@@ -119,8 +119,9 @@ func (s *MeshnameServer) Stop() error {
 
 func (s *MeshnameServer) Start() error {
 	s.dnsServer = &dns.Server{Addr: s.listenAddr, Net: "udp"}
-	for _, domain := range DomainZones {
+	for domain := range s.networks {
 		dns.HandleFunc(domain, s.handleRequest)
+		s.log.Debugln("Handling:", domain)
 	}
 	go s.dnsServer.ListenAndServe()
 	s.log.Infoln("Started meshnamed on:", s.listenAddr)
@@ -153,11 +154,14 @@ func (s *MeshnameServer) handleRequest(w dns.ResponseWriter, r *dns.Msg) {
 				s.log.Debugln(err)
 				continue
 			}
-			if !s.validSubnet.Contains(resolvedAddr) {
+			// check subnet validity
+			tld := labels[len(labels)-1]
+
+			if subnet, ok := s.networks[tld]; ok && subnet.Contains(resolvedAddr) {
+				remoteLookups[resolvedAddr.String()] = append(remoteLookups[resolvedAddr.String()], q)
+			} else {
 				s.log.Debugln("Error: subnet doesn't match")
-				continue
 			}
-			remoteLookups[resolvedAddr.String()] = append(remoteLookups[resolvedAddr.String()], q)
 		}
 	}