--- version: rssac002v3 service: d.root-servers.net start-period: '2019-12-12T00:00:00Z' end-period: '2019-12-12T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8310973429 dns-udp-queries-received-ipv6: 1680466787 dns-tcp-queries-received-ipv4: 561432525 dns-tcp-queries-received-ipv6: 95505285 dns-udp-responses-sent-ipv4: 8311026137 dns-udp-responses-sent-ipv6: 1680434190 dns-tcp-responses-sent-ipv4: 560684442 dns-tcp-responses-sent-ipv6: 95340729