nt := a.localDNSServer.NameTable()
		nt = proto.Clone(nt).(*dnsProto.NameTable)
		a.localDNSServer.BuildAlternateHosts(nt, func(althosts map[string]struct{}, ipv4 []netip.Addr, ipv6 []netip.Addr, _ []string) {
			for host := range althosts {
				if _, exists := nt.Table[host]; !exists {
					addresses := make([]string, 0, len(ipv4)+len(ipv6))
					for _, addr := range ipv4 {

		}

		// exact hosts are saved separately for map lookup
		if !hName.IsWildCarded() {
			hostsByNamespace[ns].exactHosts.Insert(hName)
		}

		// allHosts contains the exact hosts and wildcard hosts,
		// since SelectVirtualServices will use `Matches` semantic matching.
		hc := hostsByNamespace[ns]
		hc.allHosts = append(hc.allHosts, hName)