--- version: rssac002v3 service: j.root-servers.net start-period: '2017-07-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5014947212 dns-udp-queries-received-ipv6: 535627018 dns-tcp-queries-received-ipv4: 184080752 dns-tcp-queries-received-ipv6: 11669815 dns-udp-responses-sent-ipv4: 4903140883 dns-udp-responses-sent-ipv6: 534006714 dns-tcp-responses-sent-ipv4: 148930856 dns-tcp-responses-sent-ipv6: 11612351