--- version: rssac002v3 service: d.root-servers.net start-period: '2017-06-04T00:00:00Z' end-period: '2017-06-04T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3753324574 dns-udp-queries-received-ipv6: 598536236 dns-tcp-queries-received-ipv4: 66540497 dns-tcp-queries-received-ipv6: 10011851 dns-udp-responses-sent-ipv4: 3752883796 dns-udp-responses-sent-ipv6: 598471308 dns-tcp-responses-sent-ipv4: 66445872 dns-tcp-responses-sent-ipv6: 10010336