--- version: rssac002v3 service: d.root-servers.net start-period: '2018-09-17T00:00:00Z' end-period: '2018-09-17T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4978566860 dns-udp-queries-received-ipv6: 704413688 dns-tcp-queries-received-ipv4: 192531994 dns-tcp-queries-received-ipv6: 25360402 dns-udp-responses-sent-ipv4: 4978555792 dns-udp-responses-sent-ipv6: 704338092 dns-tcp-responses-sent-ipv4: 192336170 dns-tcp-responses-sent-ipv6: 25348471