--- version: rssac002v3 service: j.root-servers.net start-period: '2017-05-04T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5313802844 dns-udp-queries-received-ipv6: 637468239 dns-tcp-queries-received-ipv4: 142000727 dns-tcp-queries-received-ipv6: 10042755 dns-udp-responses-sent-ipv4: 5221538020 dns-udp-responses-sent-ipv6: 638474766 dns-tcp-responses-sent-ipv4: 116016405 dns-tcp-responses-sent-ipv6: 10043487