--- version: rssac002v3 service: j.root-servers.net start-period: '2017-04-13T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5544159393 dns-udp-queries-received-ipv6: 698497882 dns-tcp-queries-received-ipv4: 155557625 dns-tcp-queries-received-ipv6: 8794997 dns-udp-responses-sent-ipv4: 5446442615 dns-udp-responses-sent-ipv6: 700533006 dns-tcp-responses-sent-ipv4: 124007411 dns-tcp-responses-sent-ipv6: 8902657