--- version: rssac002v3 service: j.root-servers.net start-period: '2019-11-19T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 11033004142 dns-udp-queries-received-ipv6: 1725147565 dns-tcp-queries-received-ipv4: 1049927331 dns-tcp-queries-received-ipv6: 205951716 dns-udp-responses-sent-ipv4: 9602216542 dns-udp-responses-sent-ipv6: 1595953206 dns-tcp-responses-sent-ipv4: 696029583 dns-tcp-responses-sent-ipv6: 143890362