--- version: rssac002v4 service: j.root-servers.net start-period: '2023-06-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6460889270 dns-udp-queries-received-ipv6: 1958214623 dns-tcp-queries-received-ipv4: 273155259 dns-tcp-queries-received-ipv6: 132350348 dns-udp-responses-sent-ipv4: 6155924770 dns-udp-responses-sent-ipv6: 1942352059 dns-tcp-responses-sent-ipv4: 212941359 dns-tcp-responses-sent-ipv6: 126297486