--- version: rssac002v3 service: d.root-servers.net start-period: '2018-10-15T00:00:00Z' end-period: '2018-10-15T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 5132778520 dns-udp-queries-received-ipv6: 691620933 dns-tcp-queries-received-ipv4: 225876946 dns-tcp-queries-received-ipv6: 26182014 dns-udp-responses-sent-ipv4: 5132782650 dns-udp-responses-sent-ipv6: 691533353 dns-tcp-responses-sent-ipv4: 225760452 dns-tcp-responses-sent-ipv6: 26167162