--- version: rssac002v3 service: j.root-servers.net start-period: '2017-04-08T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5008435502 dns-udp-queries-received-ipv6: 672112411 dns-tcp-queries-received-ipv4: 141581412 dns-tcp-queries-received-ipv6: 7299194 dns-udp-responses-sent-ipv4: 4915850318 dns-udp-responses-sent-ipv6: 673880502 dns-tcp-responses-sent-ipv4: 109038804 dns-tcp-responses-sent-ipv6: 7394424