--- version: rssac002v3 service: j.root-servers.net start-period: '2020-03-16T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9838040506 dns-udp-queries-received-ipv6: 1497670174 dns-tcp-queries-received-ipv4: 839716572 dns-tcp-queries-received-ipv6: 94101623 dns-udp-responses-sent-ipv4: 9049453796 dns-udp-responses-sent-ipv6: 1491983290 dns-tcp-responses-sent-ipv4: 598996455 dns-tcp-responses-sent-ipv6: 93889422