--- version: rssac002v3 service: j.root-servers.net start-period: '2020-11-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8529626840 dns-udp-queries-received-ipv6: 1534248614 dns-tcp-queries-received-ipv4: 785265693 dns-tcp-queries-received-ipv6: 138104626 dns-udp-responses-sent-ipv4: 7714102867 dns-udp-responses-sent-ipv6: 1510968670 dns-tcp-responses-sent-ipv4: 513145629 dns-tcp-responses-sent-ipv6: 129214222