--- version: rssac002v3 service: d.root-servers.net start-period: '2017-01-27T00:00:00Z' end-period: '2017-01-27T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4158820334 dns-udp-queries-received-ipv6: 685996786 dns-tcp-queries-received-ipv4: 68197380 dns-tcp-queries-received-ipv6: 7386142 dns-udp-responses-sent-ipv4: 4150035703 dns-udp-responses-sent-ipv6: 685842377 dns-tcp-responses-sent-ipv4: 68129586 dns-tcp-responses-sent-ipv6: 7383653