--- version: rssac002v3 service: d.root-servers.net start-period: '2017-07-14T00:00:00Z' end-period: '2017-07-14T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4100589562 dns-udp-queries-received-ipv6: 648770702 dns-tcp-queries-received-ipv4: 80278517 dns-tcp-queries-received-ipv6: 10001324 dns-udp-responses-sent-ipv4: 4100246477 dns-udp-responses-sent-ipv6: 648732763 dns-tcp-responses-sent-ipv4: 80211329 dns-tcp-responses-sent-ipv6: 9999528