--- version: rssac002v3 service: i.root-servers.net start-period: '2016-08-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5779116178 dns-udp-queries-received-ipv6: 512684940 dns-tcp-queries-received-ipv4: 41353053 dns-tcp-queries-received-ipv6: 1226688 dns-udp-responses-sent-ipv4: 5765144641 dns-udp-responses-sent-ipv6: 513761821 dns-tcp-responses-sent-ipv4: 42316957 dns-tcp-responses-sent-ipv6: 1242995