--- version: rssac002v3 service: j.root-servers.net start-period: '2017-12-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4213531768 dns-udp-queries-received-ipv6: 393729098 dns-tcp-queries-received-ipv4: 155108727 dns-tcp-queries-received-ipv6: 12220432 dns-udp-responses-sent-ipv4: 4130246271 dns-udp-responses-sent-ipv6: 394233667 dns-tcp-responses-sent-ipv4: 133236144 dns-tcp-responses-sent-ipv6: 12359331