--- version: rssac002v3 service: j.root-servers.net start-period: '2020-06-25T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10098554827 dns-udp-queries-received-ipv6: 1555941956 dns-tcp-queries-received-ipv4: 795951042 dns-tcp-queries-received-ipv6: 127121734 dns-udp-responses-sent-ipv4: 9315208970 dns-udp-responses-sent-ipv6: 1521806192 dns-tcp-responses-sent-ipv4: 554484927 dns-tcp-responses-sent-ipv6: 117148304