--- version: rssac002v3 service: i.root-servers.net start-period: '2017-04-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5501378510 dns-udp-queries-received-ipv6: 705137487 dns-tcp-queries-received-ipv4: 71285703 dns-tcp-queries-received-ipv6: 7094908 dns-udp-responses-sent-ipv4: 5524376357 dns-udp-responses-sent-ipv6: 704872837 dns-tcp-responses-sent-ipv4: 72356892 dns-tcp-responses-sent-ipv6: 7168936