--- version: rssac002v3 service: j.root-servers.net start-period: '2020-07-31T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10125713879 dns-udp-queries-received-ipv6: 1646532001 dns-tcp-queries-received-ipv4: 782643948 dns-tcp-queries-received-ipv6: 125427117 dns-udp-responses-sent-ipv4: 9285030175 dns-udp-responses-sent-ipv6: 1617642593 dns-tcp-responses-sent-ipv4: 527773562 dns-tcp-responses-sent-ipv6: 116366585