--- version: rssac002v3 service: j.root-servers.net start-period: '2020-03-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10133854317 dns-udp-queries-received-ipv6: 1293935469 dns-tcp-queries-received-ipv4: 858709010 dns-tcp-queries-received-ipv6: 90455366 dns-udp-responses-sent-ipv4: 9304352776 dns-udp-responses-sent-ipv6: 1290013294 dns-tcp-responses-sent-ipv4: 610156516 dns-tcp-responses-sent-ipv6: 91050064