--- version: rssac002v3 service: j.root-servers.net start-period: '2020-04-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10433863429 dns-udp-queries-received-ipv6: 1503359185 dns-tcp-queries-received-ipv4: 785488269 dns-tcp-queries-received-ipv6: 177342941 dns-udp-responses-sent-ipv4: 9761092117 dns-udp-responses-sent-ipv6: 1469553549 dns-tcp-responses-sent-ipv4: 600429529 dns-tcp-responses-sent-ipv6: 168709620