--- version: rssac002v3 service: d.root-servers.net start-period: '2017-03-31T00:00:00Z' end-period: '2017-03-31T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4450483089 dns-udp-queries-received-ipv6: 735078888 dns-tcp-queries-received-ipv4: 74264078 dns-tcp-queries-received-ipv6: 8095623 dns-udp-responses-sent-ipv4: 4439683412 dns-udp-responses-sent-ipv6: 734992361 dns-tcp-responses-sent-ipv4: 74007070 dns-tcp-responses-sent-ipv6: 8093799