--- version: rssac002v3 service: d.root-servers.net start-period: '2017-03-07T00:00:00Z' end-period: '2017-03-07T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4740543865 dns-udp-queries-received-ipv6: 823734441 dns-tcp-queries-received-ipv4: 74365556 dns-tcp-queries-received-ipv6: 10974901 dns-udp-responses-sent-ipv4: 4731371020 dns-udp-responses-sent-ipv6: 823670696 dns-tcp-responses-sent-ipv4: 74211870 dns-tcp-responses-sent-ipv6: 10970850