--- version: rssac002v3 service: i.root-servers.net start-period: '2017-02-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6970649862 dns-udp-queries-received-ipv6: 806306854 dns-tcp-queries-received-ipv4: 81227744 dns-tcp-queries-received-ipv6: 7589670 dns-udp-responses-sent-ipv4: 6989186487 dns-udp-responses-sent-ipv6: 805106194 dns-tcp-responses-sent-ipv4: 83676505 dns-tcp-responses-sent-ipv6: 7612369