--- version: rssac002v3 service: j.root-servers.net start-period: '2019-10-01T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9329996290 dns-udp-queries-received-ipv6: 1699413634 dns-tcp-queries-received-ipv4: 816556802 dns-tcp-queries-received-ipv6: 231249253 dns-udp-responses-sent-ipv4: 8420702891 dns-udp-responses-sent-ipv6: 1503567800 dns-tcp-responses-sent-ipv4: 543856191 dns-tcp-responses-sent-ipv6: 136565220