--- version: rssac002v3 service: j.root-servers.net start-period: '2017-07-14T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4726016388 dns-udp-queries-received-ipv6: 540876933 dns-tcp-queries-received-ipv4: 185726528 dns-tcp-queries-received-ipv6: 11436468 dns-udp-responses-sent-ipv4: 4613855824 dns-udp-responses-sent-ipv6: 539146915 dns-tcp-responses-sent-ipv4: 150424996 dns-tcp-responses-sent-ipv6: 11365605