--- version: rssac002v3 service: j.root-servers.net start-period: '2020-12-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7340360773 dns-udp-queries-received-ipv6: 1356889903 dns-tcp-queries-received-ipv4: 670243144 dns-tcp-queries-received-ipv6: 101920055 dns-udp-responses-sent-ipv4: 6618427206 dns-udp-responses-sent-ipv6: 1345453314 dns-tcp-responses-sent-ipv4: 473579088 dns-tcp-responses-sent-ipv6: 98696295