--- version: rssac002v3 service: i.root-servers.net start-period: '2016-12-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5562150923 dns-udp-queries-received-ipv6: 706270345 dns-tcp-queries-received-ipv4: 59932003 dns-tcp-queries-received-ipv6: 6453808 dns-udp-responses-sent-ipv4: 5655090309 dns-udp-responses-sent-ipv6: 705385756 dns-tcp-responses-sent-ipv4: 61405913 dns-tcp-responses-sent-ipv6: 6446573