--- version: rssac002v4 service: j.root-servers.net start-period: '2023-05-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6840351416 dns-udp-queries-received-ipv6: 1741620632 dns-tcp-queries-received-ipv4: 303101923 dns-tcp-queries-received-ipv6: 92013428 dns-udp-responses-sent-ipv4: 6540834177 dns-udp-responses-sent-ipv6: 1718150932 dns-tcp-responses-sent-ipv4: 223585045 dns-tcp-responses-sent-ipv6: 85505101