--- version: rssac002v3 service: j.root-servers.net start-period: '2018-08-05T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5126813270 dns-udp-queries-received-ipv6: 627135861 dns-tcp-queries-received-ipv4: 266536893 dns-tcp-queries-received-ipv6: 20207448 dns-udp-responses-sent-ipv4: 4929507854 dns-udp-responses-sent-ipv6: 625123225 dns-tcp-responses-sent-ipv4: 202463735 dns-tcp-responses-sent-ipv6: 19893870