--- version: rssac002v3 service: i.root-servers.net start-period: '2020-10-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6750111700 dns-udp-queries-received-ipv6: 1434698594 dns-tcp-queries-received-ipv4: 632261833 dns-tcp-queries-received-ipv6: 176678208 dns-udp-responses-sent-ipv4: 5516046640 dns-udp-responses-sent-ipv6: 1274336950 dns-tcp-responses-sent-ipv4: 570468654 dns-tcp-responses-sent-ipv6: 171132004