--- version: rssac002v3 service: i.root-servers.net start-period: '2017-01-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6762995154 dns-udp-queries-received-ipv6: 747035537 dns-tcp-queries-received-ipv4: 86136431 dns-tcp-queries-received-ipv6: 7810193 dns-udp-responses-sent-ipv4: 6779827605 dns-udp-responses-sent-ipv6: 748957685 dns-tcp-responses-sent-ipv4: 88147879 dns-tcp-responses-sent-ipv6: 7927431