--- version: rssac002v3 service: j.root-servers.net start-period: '2020-03-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10918008023 dns-udp-queries-received-ipv6: 1687413578 dns-tcp-queries-received-ipv4: 850499316 dns-tcp-queries-received-ipv6: 131072143 dns-udp-responses-sent-ipv4: 10066684356 dns-udp-responses-sent-ipv6: 1658184801 dns-tcp-responses-sent-ipv4: 608834841 dns-tcp-responses-sent-ipv6: 122680896