--- version: rssac002v3 service: d.root-servers.net start-period: '2019-08-31T00:00:00Z' end-period: '2019-08-31T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8163538706 dns-udp-queries-received-ipv6: 1511265465 dns-tcp-queries-received-ipv4: 525304309 dns-tcp-queries-received-ipv6: 133593013 dns-udp-responses-sent-ipv4: 8163604181 dns-udp-responses-sent-ipv6: 1510964825 dns-tcp-responses-sent-ipv4: 525088769 dns-tcp-responses-sent-ipv6: 133553643