--- version: rssac002v4 service: j.root-servers.net start-period: '2023-06-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5999770744 dns-udp-queries-received-ipv6: 1887225432 dns-tcp-queries-received-ipv4: 204657665 dns-tcp-queries-received-ipv6: 96492082 dns-udp-responses-sent-ipv4: 5743631872 dns-udp-responses-sent-ipv6: 1868005401 dns-tcp-responses-sent-ipv4: 163515119 dns-tcp-responses-sent-ipv6: 89266350