--- version: rssac002v3 service: j.root-servers.net start-period: '2017-12-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5254384858 dns-udp-queries-received-ipv6: 396485477 dns-tcp-queries-received-ipv4: 155752980 dns-tcp-queries-received-ipv6: 12577122 dns-udp-responses-sent-ipv4: 5157992218 dns-udp-responses-sent-ipv6: 395200093 dns-tcp-responses-sent-ipv4: 131184705 dns-tcp-responses-sent-ipv6: 12468788