--- version: rssac002v3 service: i.root-servers.net start-period: '2022-02-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6702692818 dns-udp-queries-received-ipv6: 1859426691 dns-tcp-queries-received-ipv4: 670017546 dns-tcp-queries-received-ipv6: 87462954 dns-udp-responses-sent-ipv4: 5908217872 dns-udp-responses-sent-ipv6: 1734864469 dns-tcp-responses-sent-ipv4: 669181371 dns-tcp-responses-sent-ipv6: 70796574