--- version: rssac002v3 service: j.root-servers.net start-period: '2017-07-07T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4901570019 dns-udp-queries-received-ipv6: 505743083 dns-tcp-queries-received-ipv4: 157868443 dns-tcp-queries-received-ipv6: 11253472 dns-udp-responses-sent-ipv4: 4814314999 dns-udp-responses-sent-ipv6: 505239129 dns-tcp-responses-sent-ipv4: 132720880 dns-tcp-responses-sent-ipv6: 11192071