--- version: rssac002v4 service: j.root-servers.net start-period: '2023-06-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5864722251 dns-udp-queries-received-ipv6: 1889877572 dns-tcp-queries-received-ipv4: 198719585 dns-tcp-queries-received-ipv6: 85291760 dns-udp-responses-sent-ipv4: 5651282923 dns-udp-responses-sent-ipv6: 1877743700 dns-tcp-responses-sent-ipv4: 159989765 dns-tcp-responses-sent-ipv6: 81852696