--- version: rssac002v3 service: d.root-servers.net start-period: '2017-03-19T00:00:00Z' end-period: '2017-03-19T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4431724383 dns-udp-queries-received-ipv6: 757006617 dns-tcp-queries-received-ipv4: 67736344 dns-tcp-queries-received-ipv6: 7078240 dns-udp-responses-sent-ipv4: 4425211107 dns-udp-responses-sent-ipv6: 756966522 dns-tcp-responses-sent-ipv4: 67467498 dns-tcp-responses-sent-ipv6: 7078100