--- version: rssac002v3 service: d.root-servers.net start-period: '2016-10-24T00:00:00Z' end-period: '2016-10-24T23:59:59Z' metric: unique-sources num-sources-ipv4: 2618811 num-sources-ipv6: 229871 num-sources-ipv6-aggregate: 154983