--- version: rssac002v3 service: d.root-servers.net start-period: '2017-05-28T00:00:00Z' end-period: '2017-05-28T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3560616597 dns-udp-queries-received-ipv6: 639738667 dns-tcp-queries-received-ipv4: 65984599 dns-tcp-queries-received-ipv6: 9122916 dns-udp-responses-sent-ipv4: 3560106356 dns-udp-responses-sent-ipv6: 639692078 dns-tcp-responses-sent-ipv4: 65921681 dns-tcp-responses-sent-ipv6: 9121288