--- version: rssac002v3 service: d.root-servers.net start-period: '2016-09-11T00:00:00Z' end-period: '2016-09-11T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3752726047 dns-udp-queries-received-ipv6: 493031801 dns-tcp-queries-received-ipv4: 37304575 dns-tcp-queries-received-ipv6: 913186 dns-udp-responses-sent-ipv4: 3744893939 dns-udp-responses-sent-ipv6: 492814151 dns-tcp-responses-sent-ipv4: 37188892 dns-tcp-responses-sent-ipv6: 913119