--- version: rssac002v3 service: d.root-servers.net start-period: '2018-10-17T00:00:00Z' end-period: '2018-10-17T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5312430635 dns-udp-queries-received-ipv6: 739667716 dns-tcp-queries-received-ipv4: 266347081 dns-tcp-queries-received-ipv6: 26420276 dns-udp-responses-sent-ipv4: 5312414137 dns-udp-responses-sent-ipv6: 739556018 dns-tcp-responses-sent-ipv4: 265694947 dns-tcp-responses-sent-ipv6: 26398645