--- version: rssac002v3 service: j.root-servers.net start-period: '2020-07-28T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10327803113 dns-udp-queries-received-ipv6: 1626089775 dns-tcp-queries-received-ipv4: 866637922 dns-tcp-queries-received-ipv6: 131381933 dns-udp-responses-sent-ipv4: 9431120352 dns-udp-responses-sent-ipv6: 1596248981 dns-tcp-responses-sent-ipv4: 596585012 dns-tcp-responses-sent-ipv6: 122321828