--- version: rssac002v3 service: d.root-servers.net start-period: '2017-09-11T00:00:00Z' end-period: '2017-09-11T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3959124874 dns-udp-queries-received-ipv6: 669539352 dns-tcp-queries-received-ipv4: 82462115 dns-tcp-queries-received-ipv6: 10452800 dns-udp-responses-sent-ipv4: 3957239267 dns-udp-responses-sent-ipv6: 669522558 dns-tcp-responses-sent-ipv4: 82406048 dns-tcp-responses-sent-ipv6: 10451357