--- version: rssac002v3 service: i.root-servers.net start-period: '2017-05-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5704729949 dns-udp-queries-received-ipv6: 677965344 dns-tcp-queries-received-ipv4: 77368274 dns-tcp-queries-received-ipv6: 8278843 dns-udp-responses-sent-ipv4: 5748155736 dns-udp-responses-sent-ipv6: 678116347 dns-tcp-responses-sent-ipv4: 78873366 dns-tcp-responses-sent-ipv6: 8464061