--- version: rssac002v3 service: j.root-servers.net start-period: '2020-11-22T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8197292093 dns-udp-queries-received-ipv6: 1488267167 dns-tcp-queries-received-ipv4: 745108522 dns-tcp-queries-received-ipv6: 133009756 dns-udp-responses-sent-ipv4: 7452661241 dns-udp-responses-sent-ipv6: 1466885868 dns-tcp-responses-sent-ipv4: 490623114 dns-tcp-responses-sent-ipv6: 124891537