--- version: rssac002v3 service: d.root-servers.net start-period: '2017-01-09T00:00:00Z' end-period: '2017-01-09T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7298765931 dns-udp-queries-received-ipv6: 939596451 dns-tcp-queries-received-ipv4: 124325496 dns-tcp-queries-received-ipv6: 11809379 dns-udp-responses-sent-ipv4: 7285358523 dns-udp-responses-sent-ipv6: 939279983 dns-tcp-responses-sent-ipv4: 122704774 dns-tcp-responses-sent-ipv6: 11758183