dnsforward: access ipv6 zone

internal/dnsforward/access.go

@@ -47,7 +47,7 @@ func processAccessClients(
 		var ip netip.Addr
 		var ipnet netip.Prefix
 		if ip, err = netip.ParseAddr(s); err == nil {
-			ips.Add(ip)
+			ips.Add(ip.WithZone(""))
 		} else if ipnet, err = netip.ParsePrefix(s); err == nil {
 			*nets = append(*nets, ipnet)
 		} else {
@@ -140,6 +140,8 @@ func (a *accessManager) isBlockedHost(host string, qt rules.RRType) (ok bool) {
 // isBlockedIP returns the status of the IP address blocking as well as the rule
 // that blocked it.
 func (a *accessManager) isBlockedIP(ip netip.Addr) (blocked bool, rule string) {
+	ip = ip.WithZone("")
+
 	blocked = true
 	ips := a.blockedIPs
 	ipnets := a.blockedNets