--- version: rssac002v3 service: j.root-servers.net start-period: '2020-07-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 10281278483 dns-udp-queries-received-ipv6: 1521016650 dns-tcp-queries-received-ipv4: 787390470 dns-tcp-queries-received-ipv6: 101191853 dns-udp-responses-sent-ipv4: 9471902226 dns-udp-responses-sent-ipv6: 1494713700 dns-tcp-responses-sent-ipv4: 521368665 dns-tcp-responses-sent-ipv6: 92754410