DNS repository domain information for 4people--c.um5.visual.force.com. It points to the IPv4 address(ess): um5.force.com. viv.force.com. viv.l2.force.com. 136.147.253.215 136.147.253.231 136.147.252.23 136.147.253.199 136.147.252.7 136.147.253.183 136.147.253.167 136.147.253.247 and we have 4 historical record(s) for it.