--- version: rssac002v3 service: j.root-servers.net start-period: '2017-05-18T00:00:00Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4438411261 dns-udp-queries-received-ipv6: 553162539 dns-tcp-queries-received-ipv4: 119253684 dns-tcp-queries-received-ipv6: 11307171 dns-udp-responses-sent-ipv4: 4309758164 dns-udp-responses-sent-ipv6: 546058813 dns-tcp-responses-sent-ipv4: 98646865 dns-tcp-responses-sent-ipv6: 11129801