--- version: rssac002v3 service: j.root-servers.net start-period: '2018-08-29T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5848133637 dns-udp-queries-received-ipv6: 662516163 dns-tcp-queries-received-ipv4: 295070756 dns-tcp-queries-received-ipv6: 23866855 dns-udp-responses-sent-ipv4: 5603347924 dns-udp-responses-sent-ipv6: 660191848 dns-tcp-responses-sent-ipv4: 219176385 dns-tcp-responses-sent-ipv6: 23623157