--- version: rssac002v3 service: d.root-servers.net start-period: '2019-12-01T00:00:00Z' end-period: '2019-12-01T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8292815861 dns-udp-queries-received-ipv6: 1514923900 dns-tcp-queries-received-ipv4: 685501820 dns-tcp-queries-received-ipv6: 114595851 dns-udp-responses-sent-ipv4: 8296263007 dns-udp-responses-sent-ipv6: 1514878750 dns-tcp-responses-sent-ipv4: 685420230 dns-tcp-responses-sent-ipv6: 104747498