--- version: rssac002v3 service: j.root-servers.net start-period: '2017-06-26T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5055668548 dns-udp-queries-received-ipv6: 557134034 dns-tcp-queries-received-ipv4: 149090399 dns-tcp-queries-received-ipv6: 11133508 dns-udp-responses-sent-ipv4: 4968565915 dns-udp-responses-sent-ipv6: 557452672 dns-tcp-responses-sent-ipv4: 122385716 dns-tcp-responses-sent-ipv6: 11226399