--- version: rssac002v3 service: d.root-servers.net start-period: '2018-12-05T00:00:00Z' end-period: '2018-12-05T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6472716547 dns-udp-queries-received-ipv6: 1489523476 dns-tcp-queries-received-ipv4: 320958646 dns-tcp-queries-received-ipv6: 54506593 dns-udp-responses-sent-ipv4: 6472699665 dns-udp-responses-sent-ipv6: 1489273846 dns-tcp-responses-sent-ipv4: 320631236 dns-tcp-responses-sent-ipv6: 54477319