domains = appendDomainPort(domains, svcAddr, port)
	}

	// handle dual stack's extra address when generating the virtualHost domains
	// assumes that conversion is stripping out the DefaultAddress from ClusterVIPs
	extraAddr := service.GetExtraAddressesForProxy(node)
	for _, addr := range extraAddr {
		domains = appendDomainPort(domains, addr, port)
	}

	return domains, allAltHosts