--- version: rssac002v3 service: d.root-servers.net start-period: '2018-07-11T00:00:00Z' end-period: '2018-07-11T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4767276204 dns-udp-queries-received-ipv6: 716966534 dns-tcp-queries-received-ipv4: 202251156 dns-tcp-queries-received-ipv6: 19049538 dns-udp-responses-sent-ipv4: 4767987723 dns-udp-responses-sent-ipv6: 716711398 dns-tcp-responses-sent-ipv4: 202219134 dns-tcp-responses-sent-ipv6: 19044292