--- version: rssac002v3 service: d.root-servers.net start-period: '2017-09-02T00:00:00Z' end-period: '2017-09-02T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3717640872 dns-udp-queries-received-ipv6: 611478989 dns-tcp-queries-received-ipv4: 73164623 dns-tcp-queries-received-ipv6: 9391850 dns-udp-responses-sent-ipv4: 3717019364 dns-udp-responses-sent-ipv6: 611445383 dns-tcp-responses-sent-ipv4: 73138181 dns-tcp-responses-sent-ipv6: 9390196