--- version: rssac002v3 service: i.root-servers.net start-period: '2022-02-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6999903073 dns-udp-queries-received-ipv6: 1649437033 dns-tcp-queries-received-ipv4: 691784109 dns-tcp-queries-received-ipv6: 79678540 dns-udp-responses-sent-ipv4: 5975180471 dns-udp-responses-sent-ipv6: 1528829014 dns-tcp-responses-sent-ipv4: 673383836 dns-tcp-responses-sent-ipv6: 60422345