--- version: rssac002v3 service: d.root-servers.net start-period: '2018-03-07T00:00:00Z' end-period: '2018-03-07T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3854678323 dns-udp-queries-received-ipv6: 508991446 dns-tcp-queries-received-ipv4: 84398345 dns-tcp-queries-received-ipv6: 13644790 dns-udp-responses-sent-ipv4: 3853567224 dns-udp-responses-sent-ipv6: 508801501 dns-tcp-responses-sent-ipv4: 84362173 dns-tcp-responses-sent-ipv6: 13644309