--- version: rssac002v3 service: i.root-servers.net start-period: '2017-07-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5750244306 dns-udp-queries-received-ipv6: 578585601 dns-tcp-queries-received-ipv4: 81108413 dns-tcp-queries-received-ipv6: 9346754 dns-udp-responses-sent-ipv4: 5742167669 dns-udp-responses-sent-ipv6: 573668362 dns-tcp-responses-sent-ipv4: 81843004 dns-tcp-responses-sent-ipv6: 9507427