--- version: rssac002v3 service: i.root-servers.net start-period: '2017-07-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5957197630 dns-udp-queries-received-ipv6: 578113584 dns-tcp-queries-received-ipv4: 83783100 dns-tcp-queries-received-ipv6: 9529671 dns-udp-responses-sent-ipv4: 5953209186 dns-udp-responses-sent-ipv6: 573279645 dns-tcp-responses-sent-ipv4: 84689289 dns-tcp-responses-sent-ipv6: 9706718