--- version: rssac002v3 service: j.root-servers.net start-period: '2018-09-24T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5858519309 dns-udp-queries-received-ipv6: 685579102 dns-tcp-queries-received-ipv4: 278044330 dns-tcp-queries-received-ipv6: 25457540 dns-udp-responses-sent-ipv4: 5509055937 dns-udp-responses-sent-ipv6: 676025633 dns-tcp-responses-sent-ipv4: 204457640 dns-tcp-responses-sent-ipv6: 25163149