--- version: rssac002v3 service: j.root-servers.net start-period: '2017-05-20T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4305459625 dns-udp-queries-received-ipv6: 563162254 dns-tcp-queries-received-ipv4: 118253583 dns-tcp-queries-received-ipv6: 9983094 dns-udp-responses-sent-ipv4: 4225697902 dns-udp-responses-sent-ipv6: 564266891 dns-tcp-responses-sent-ipv4: 98196825 dns-tcp-responses-sent-ipv6: 10122259