--- version: rssac002v4 service: j.root-servers.net start-period: '2023-07-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6532579288 dns-udp-queries-received-ipv6: 2032124941 dns-tcp-queries-received-ipv4: 212566931 dns-tcp-queries-received-ipv6: 114687354 dns-udp-responses-sent-ipv4: 6266335174 dns-udp-responses-sent-ipv6: 1996230970 dns-tcp-responses-sent-ipv4: 171288194 dns-tcp-responses-sent-ipv6: 101121685