--- version: rssac002v3 service: i.root-servers.net start-period: '2016-12-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7236766155 dns-udp-queries-received-ipv6: 782454678 dns-tcp-queries-received-ipv4: 74539452 dns-tcp-queries-received-ipv6: 8345908 dns-udp-responses-sent-ipv4: 7349854198 dns-udp-responses-sent-ipv6: 783170944 dns-tcp-responses-sent-ipv4: 76773756 dns-tcp-responses-sent-ipv6: 8445869