--- version: rssac002v3 service: d.root-servers.net start-period: '2019-03-09T00:00:00Z' end-period: '2019-03-09T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 7136494752 dns-udp-queries-received-ipv6: 1643348786 dns-tcp-queries-received-ipv4: 412366440 dns-tcp-queries-received-ipv6: 42642100 dns-udp-responses-sent-ipv4: 7136531094 dns-udp-responses-sent-ipv6: 1643225020 dns-tcp-responses-sent-ipv4: 411401881 dns-tcp-responses-sent-ipv6: 42615873