--- version: rssac002v3 service: j.root-servers.net start-period: '2020-12-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6375586335 dns-udp-queries-received-ipv6: 1394279865 dns-tcp-queries-received-ipv4: 563396735 dns-tcp-queries-received-ipv6: 102423185 dns-udp-responses-sent-ipv4: 5862952462 dns-udp-responses-sent-ipv6: 1373519815 dns-tcp-responses-sent-ipv4: 405057104 dns-tcp-responses-sent-ipv6: 100482008