--- version: rssac002v3 service: d.root-servers.net start-period: '2017-01-13T00:00:00Z' end-period: '2017-01-13T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4145802157 dns-udp-queries-received-ipv6: 687784925 dns-tcp-queries-received-ipv4: 75018272 dns-tcp-queries-received-ipv6: 11915924 dns-udp-responses-sent-ipv4: 4135298166 dns-udp-responses-sent-ipv6: 687537078 dns-tcp-responses-sent-ipv4: 74920344 dns-tcp-responses-sent-ipv6: 11898429