--- version: rssac002v3 service: d.root-servers.net start-period: '2019-08-07T00:00:00Z' end-period: '2019-08-07T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8329935882 dns-udp-queries-received-ipv6: 1647405848 dns-tcp-queries-received-ipv4: 453105545 dns-tcp-queries-received-ipv6: 70578547 dns-udp-responses-sent-ipv4: 8329991011 dns-udp-responses-sent-ipv6: 1646969374 dns-tcp-responses-sent-ipv4: 452709311 dns-tcp-responses-sent-ipv6: 70526544