--- version: rssac002v4 service: j.root-servers.net start-period: '2022-02-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6090716582 dns-udp-queries-received-ipv6: 1442433763 dns-tcp-queries-received-ipv4: 433724131 dns-tcp-queries-received-ipv6: 56655460 dns-udp-responses-sent-ipv4: 5651076271 dns-udp-responses-sent-ipv6: 1428967625 dns-tcp-responses-sent-ipv4: 285279285 dns-tcp-responses-sent-ipv6: 55666553