--- version: rssac002v3 service: d.root-servers.net start-period: '2019-08-18T00:00:00Z' end-period: '2019-08-18T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7685007357 dns-udp-queries-received-ipv6: 1582316093 dns-tcp-queries-received-ipv4: 499876690 dns-tcp-queries-received-ipv6: 87982628 dns-udp-responses-sent-ipv4: 7684963839 dns-udp-responses-sent-ipv6: 1581823891 dns-tcp-responses-sent-ipv4: 499712073 dns-tcp-responses-sent-ipv6: 87964025