--- version: rssac002v3 service: j.root-servers.net start-period: '2017-05-09T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4911083197 dns-udp-queries-received-ipv6: 592512384 dns-tcp-queries-received-ipv4: 135383362 dns-tcp-queries-received-ipv6: 11906267 dns-udp-responses-sent-ipv4: 4834061392 dns-udp-responses-sent-ipv6: 593434699 dns-tcp-responses-sent-ipv4: 111975447 dns-tcp-responses-sent-ipv6: 11934299