--- version: rssac002v3 service: i.root-servers.net start-period: '2016-12-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5671398390 dns-udp-queries-received-ipv6: 692810130 dns-tcp-queries-received-ipv4: 61987267 dns-tcp-queries-received-ipv6: 7124166 dns-udp-responses-sent-ipv4: 5770586781 dns-udp-responses-sent-ipv6: 691954988 dns-tcp-responses-sent-ipv4: 63724278 dns-tcp-responses-sent-ipv6: 7098576