--- version: rssac002v3 service: j.root-servers.net start-period: '2020-03-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9060352177 dns-udp-queries-received-ipv6: 1237700325 dns-tcp-queries-received-ipv4: 628300092 dns-tcp-queries-received-ipv6: 91200220 dns-udp-responses-sent-ipv4: 8391307411 dns-udp-responses-sent-ipv6: 1232453838 dns-tcp-responses-sent-ipv4: 468711467 dns-tcp-responses-sent-ipv6: 91182331