--- version: rssac002v4 service: j.root-servers.net start-period: '2023-09-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5900347307 dns-udp-queries-received-ipv6: 1944632510 dns-tcp-queries-received-ipv4: 204732966 dns-tcp-queries-received-ipv6: 63922174 dns-udp-responses-sent-ipv4: 5638205675 dns-udp-responses-sent-ipv6: 1921724836 dns-tcp-responses-sent-ipv4: 161581455 dns-tcp-responses-sent-ipv6: 53969944