--- version: rssac002v4 service: j.root-servers.net start-period: '2023-02-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6586479035 dns-udp-queries-received-ipv6: 1783865517 dns-tcp-queries-received-ipv4: 309004136 dns-tcp-queries-received-ipv6: 73434081 dns-udp-responses-sent-ipv4: 6247486416 dns-udp-responses-sent-ipv6: 1777003835 dns-tcp-responses-sent-ipv4: 221073138 dns-tcp-responses-sent-ipv6: 71475995