--- version: rssac002v3 service: j.root-servers.net start-period: '2019-11-23T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10550421889 dns-udp-queries-received-ipv6: 1466166176 dns-tcp-queries-received-ipv4: 923419463 dns-tcp-queries-received-ipv6: 146186470 dns-udp-responses-sent-ipv4: 9120857543 dns-udp-responses-sent-ipv6: 1397324066 dns-tcp-responses-sent-ipv4: 620113370 dns-tcp-responses-sent-ipv6: 114640571