--- version: rssac002v4 service: j.root-servers.net start-period: '2023-01-10T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6593277456 dns-udp-queries-received-ipv6: 1757511876 dns-tcp-queries-received-ipv4: 296893335 dns-tcp-queries-received-ipv6: 80413337 dns-udp-responses-sent-ipv4: 6293433259 dns-udp-responses-sent-ipv6: 1749101680 dns-tcp-responses-sent-ipv4: 219792069 dns-tcp-responses-sent-ipv6: 77621831