--- version: rssac002v4 service: j.root-servers.net start-period: '2022-06-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5522079930 dns-udp-queries-received-ipv6: 1523864983 dns-tcp-queries-received-ipv4: 329199621 dns-tcp-queries-received-ipv6: 59606511 dns-udp-responses-sent-ipv4: 5197902406 dns-udp-responses-sent-ipv6: 1521367542 dns-tcp-responses-sent-ipv4: 228708404 dns-tcp-responses-sent-ipv6: 59608597