--- version: rssac002v3 service: i.root-servers.net start-period: '2017-02-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6243523839 dns-udp-queries-received-ipv6: 795399962 dns-tcp-queries-received-ipv4: 84656959 dns-tcp-queries-received-ipv6: 7101654 dns-udp-responses-sent-ipv4: 6251668286 dns-udp-responses-sent-ipv6: 795437423 dns-tcp-responses-sent-ipv4: 86130530 dns-tcp-responses-sent-ipv6: 7148498