--- version: rssac002v3 service: j.root-servers.net start-period: '2019-08-03T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7203715653 dns-udp-queries-received-ipv6: 1565271587 dns-tcp-queries-received-ipv4: 404630034 dns-tcp-queries-received-ipv6: 223726672 dns-udp-responses-sent-ipv4: 6747469835 dns-udp-responses-sent-ipv6: 1379289634 dns-tcp-responses-sent-ipv4: 320778548 dns-tcp-responses-sent-ipv6: 132489672