--- version: rssac002v3 service: j.root-servers.net start-period: '2020-05-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9722555615 dns-udp-queries-received-ipv6: 1675243714 dns-tcp-queries-received-ipv4: 708857073 dns-tcp-queries-received-ipv6: 204706916 dns-udp-responses-sent-ipv4: 9112990890 dns-udp-responses-sent-ipv6: 1600345447 dns-tcp-responses-sent-ipv4: 531855193 dns-tcp-responses-sent-ipv6: 171037110