--- version: rssac002v3 service: d.root-servers.net start-period: '2019-08-13T00:00:00Z' end-period: '2019-08-13T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8437944820 dns-udp-queries-received-ipv6: 1741187575 dns-tcp-queries-received-ipv4: 479761997 dns-tcp-queries-received-ipv6: 71287015 dns-udp-responses-sent-ipv4: 8437931978 dns-udp-responses-sent-ipv6: 1740523876 dns-tcp-responses-sent-ipv4: 479466534 dns-tcp-responses-sent-ipv6: 71262278