--- version: rssac002v4 service: j.root-servers.net start-period: '2022-07-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5670348842 dns-udp-queries-received-ipv6: 1627627708 dns-tcp-queries-received-ipv4: 314116683 dns-tcp-queries-received-ipv6: 47684878 dns-udp-responses-sent-ipv4: 5351036194 dns-udp-responses-sent-ipv6: 1606377413 dns-tcp-responses-sent-ipv4: 218397514 dns-tcp-responses-sent-ipv6: 47578509