--- version: rssac002v3 service: i.root-servers.net start-period: '2022-03-06T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6547420517 dns-udp-queries-received-ipv6: 1864648505 dns-tcp-queries-received-ipv4: 702565387 dns-tcp-queries-received-ipv6: 99861279 dns-udp-responses-sent-ipv4: 5680101397 dns-udp-responses-sent-ipv6: 1731285423 dns-tcp-responses-sent-ipv4: 705619961 dns-tcp-responses-sent-ipv6: 81908482