--- version: rssac002v3 service: d.root-servers.net start-period: '2019-02-27T00:00:00Z' end-period: '2019-02-27T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7447147558 dns-udp-queries-received-ipv6: 1657391611 dns-tcp-queries-received-ipv4: 394657934 dns-tcp-queries-received-ipv6: 53368013 dns-udp-responses-sent-ipv4: 7447098010 dns-udp-responses-sent-ipv6: 1657231193 dns-tcp-responses-sent-ipv4: 393997956 dns-tcp-responses-sent-ipv6: 53333112