--- version: rssac002v3 service: i.root-servers.net start-period: '2022-06-27T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3276384413 dns-udp-queries-received-ipv6: 469596976 dns-tcp-queries-received-ipv4: 257569926 dns-tcp-queries-received-ipv6: 26190384 dns-udp-responses-sent-ipv4: 3021666786 dns-udp-responses-sent-ipv6: 396051116 dns-tcp-responses-sent-ipv4: 271525465 dns-tcp-responses-sent-ipv6: 24174403