--- version: rssac002v3 service: i.root-servers.net start-period: '2017-04-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6118408113 dns-udp-queries-received-ipv6: 790979129 dns-tcp-queries-received-ipv4: 86841792 dns-tcp-queries-received-ipv6: 9302057 dns-udp-responses-sent-ipv4: 6112000739 dns-udp-responses-sent-ipv6: 790485430 dns-tcp-responses-sent-ipv4: 88436029 dns-tcp-responses-sent-ipv6: 9475756