--- version: rssac002v3 service: j.root-servers.net start-period: '2017-05-21T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4342706943 dns-udp-queries-received-ipv6: 557134439 dns-tcp-queries-received-ipv4: 118186681 dns-tcp-queries-received-ipv6: 9613151 dns-udp-responses-sent-ipv4: 4263664705 dns-udp-responses-sent-ipv6: 558247972 dns-tcp-responses-sent-ipv4: 98271756 dns-tcp-responses-sent-ipv6: 9758497