--- version: rssac002v3 service: i.root-servers.net start-period: '2019-11-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6122324414 dns-udp-queries-received-ipv6: 1284926082 dns-tcp-queries-received-ipv4: 634596485 dns-tcp-queries-received-ipv6: 154027769 dns-udp-responses-sent-ipv4: 5278113546 dns-udp-responses-sent-ipv6: 1202879932 dns-tcp-responses-sent-ipv4: 581686293 dns-tcp-responses-sent-ipv6: 150309840