--- version: rssac002v3 service: d.root-servers.net start-period: '2017-09-17T00:00:00Z' end-period: '2017-09-17T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 3968268563 dns-udp-queries-received-ipv6: 642184318 dns-tcp-queries-received-ipv4: 79060141 dns-tcp-queries-received-ipv6: 9043434 dns-udp-responses-sent-ipv4: 3967497501 dns-udp-responses-sent-ipv6: 642169428 dns-tcp-responses-sent-ipv4: 79011440 dns-tcp-responses-sent-ipv6: 9041330