--- version: rssac002v3 service: d.root-servers.net start-period: '2017-09-23T00:00:00Z' end-period: '2017-09-23T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 4031222734 dns-udp-queries-received-ipv6: 652766301 dns-tcp-queries-received-ipv4: 72391213 dns-tcp-queries-received-ipv6: 9675952 dns-udp-responses-sent-ipv4: 4030072571 dns-udp-responses-sent-ipv6: 652734330 dns-tcp-responses-sent-ipv4: 72308115 dns-tcp-responses-sent-ipv6: 9674216