--- version: rssac002v3 service: i.root-servers.net start-period: '2016-08-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5197313435 dns-udp-queries-received-ipv6: 514181908 dns-tcp-queries-received-ipv4: 31010658 dns-tcp-queries-received-ipv6: 1225313 dns-udp-responses-sent-ipv4: 5211010128 dns-udp-responses-sent-ipv6: 515196632 dns-tcp-responses-sent-ipv4: 31772415 dns-tcp-responses-sent-ipv6: 1240732