--- version: rssac002v3 service: j.root-servers.net start-period: '2020-09-12T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8697513138 dns-udp-queries-received-ipv6: 1941358868 dns-tcp-queries-received-ipv4: 673221525 dns-tcp-queries-received-ipv6: 116735459 dns-udp-responses-sent-ipv4: 8019789511 dns-udp-responses-sent-ipv6: 1912300726 dns-tcp-responses-sent-ipv4: 465467309 dns-tcp-responses-sent-ipv6: 108338618