--- version: rssac002v3 service: j.root-servers.net start-period: '2020-09-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9020292276 dns-udp-queries-received-ipv6: 1512773130 dns-tcp-queries-received-ipv4: 727205768 dns-tcp-queries-received-ipv6: 110559422 dns-udp-responses-sent-ipv4: 8281197829 dns-udp-responses-sent-ipv6: 1483610897 dns-tcp-responses-sent-ipv4: 504707652 dns-tcp-responses-sent-ipv6: 100228334