--- version: rssac002v3 service: j.root-servers.net start-period: '2017-07-11T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5045622972 dns-udp-queries-received-ipv6: 504183575 dns-tcp-queries-received-ipv4: 162025213 dns-tcp-queries-received-ipv6: 11383317 dns-udp-responses-sent-ipv4: 4951836397 dns-udp-responses-sent-ipv6: 502452329 dns-tcp-responses-sent-ipv4: 136100926 dns-tcp-responses-sent-ipv6: 11331600