--- version: rssac002v3 service: i.root-servers.net start-period: '2022-02-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6933176495 dns-udp-queries-received-ipv6: 1832167693 dns-tcp-queries-received-ipv4: 694894570 dns-tcp-queries-received-ipv6: 81324022 dns-udp-responses-sent-ipv4: 5981494952 dns-udp-responses-sent-ipv6: 1700326687 dns-tcp-responses-sent-ipv4: 690371257 dns-tcp-responses-sent-ipv6: 65445158