--- version: rssac002v3 service: d.root-servers.net start-period: '2017-01-20T00:00:00Z' end-period: '2017-01-20T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4015413430 dns-udp-queries-received-ipv6: 713891463 dns-tcp-queries-received-ipv4: 68595235 dns-tcp-queries-received-ipv6: 11716995 dns-udp-responses-sent-ipv4: 4006887941 dns-udp-responses-sent-ipv6: 713742793 dns-tcp-responses-sent-ipv4: 68523392 dns-tcp-responses-sent-ipv6: 11694271