--- version: rssac002v3 service: j.root-servers.net start-period: '2018-08-02T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5824489418 dns-udp-queries-received-ipv6: 663497655 dns-tcp-queries-received-ipv4: 335822944 dns-tcp-queries-received-ipv6: 20807516 dns-udp-responses-sent-ipv4: 5585493536 dns-udp-responses-sent-ipv6: 661408589 dns-tcp-responses-sent-ipv4: 249711703 dns-tcp-responses-sent-ipv6: 20508028