--- version: rssac002v3 service: j.root-servers.net start-period: '2020-04-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9297022066 dns-udp-queries-received-ipv6: 1455017025 dns-tcp-queries-received-ipv4: 797344309 dns-tcp-queries-received-ipv6: 183447945 dns-udp-responses-sent-ipv4: 8663546185 dns-udp-responses-sent-ipv6: 1399245685 dns-tcp-responses-sent-ipv4: 602604426 dns-tcp-responses-sent-ipv6: 158972609