--- version: rssac002v3 service: d.root-servers.net start-period: '2019-01-29T00:00:00Z' end-period: '2019-01-29T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7066230723 dns-udp-queries-received-ipv6: 1545776109 dns-tcp-queries-received-ipv4: 337192381 dns-tcp-queries-received-ipv6: 69173001 dns-udp-responses-sent-ipv4: 7066171175 dns-udp-responses-sent-ipv6: 1545654319 dns-tcp-responses-sent-ipv4: 336983314 dns-tcp-responses-sent-ipv6: 69025603