--- version: rssac002v3 service: j.root-servers.net start-period: '2021-10-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6028137931 dns-udp-queries-received-ipv6: 1342020242 dns-tcp-queries-received-ipv4: 456123453 dns-tcp-queries-received-ipv6: 88770189 dns-udp-responses-sent-ipv4: 5629307531 dns-udp-responses-sent-ipv6: 1324418247 dns-tcp-responses-sent-ipv4: 324354871 dns-tcp-responses-sent-ipv6: 86178625