--- version: rssac002v3 service: i.root-servers.net start-period: '2018-03-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5959123774 dns-udp-queries-received-ipv6: 769765298 dns-tcp-queries-received-ipv4: 129264820 dns-tcp-queries-received-ipv6: 14678397 dns-udp-responses-sent-ipv4: 5951771199 dns-udp-responses-sent-ipv6: 766169819 dns-tcp-responses-sent-ipv4: 127354208 dns-tcp-responses-sent-ipv6: 14749241