--- version: rssac002v3 service: j.root-servers.net start-period: '2019-11-17T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9150983159 dns-udp-queries-received-ipv6: 1544373806 dns-tcp-queries-received-ipv4: 832098201 dns-tcp-queries-received-ipv6: 218553796 dns-udp-responses-sent-ipv4: 8328516520 dns-udp-responses-sent-ipv6: 1404908434 dns-tcp-responses-sent-ipv4: 577786063 dns-tcp-responses-sent-ipv6: 151430989