--- version: rssac002v3 service: d.root-servers.net start-period: '2018-07-13T00:00:00Z' end-period: '2018-07-13T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4751352390 dns-udp-queries-received-ipv6: 691587389 dns-tcp-queries-received-ipv4: 191879023 dns-tcp-queries-received-ipv6: 18816348 dns-udp-responses-sent-ipv4: 4752058505 dns-udp-responses-sent-ipv6: 691362165 dns-tcp-responses-sent-ipv4: 191828521 dns-tcp-responses-sent-ipv6: 18813665