--- version: rssac002v3 service: d.root-servers.net start-period: '2019-11-30T00:00:00Z' end-period: '2019-11-30T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8346111556 dns-udp-queries-received-ipv6: 1506629223 dns-tcp-queries-received-ipv4: 654099159 dns-tcp-queries-received-ipv6: 106844678 dns-udp-responses-sent-ipv4: 8347970593 dns-udp-responses-sent-ipv6: 1506586268 dns-tcp-responses-sent-ipv4: 653966595 dns-tcp-responses-sent-ipv6: 103187471