--- version: rssac002v3 service: d.root-servers.net start-period: '2017-05-19T00:00:00Z' end-period: '2017-05-19T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4094453953 dns-udp-queries-received-ipv6: 709582396 dns-tcp-queries-received-ipv4: 76659020 dns-tcp-queries-received-ipv6: 10540376 dns-udp-responses-sent-ipv4: 4084348485 dns-udp-responses-sent-ipv6: 709458571 dns-tcp-responses-sent-ipv4: 76607620 dns-tcp-responses-sent-ipv6: 10538113