--- version: rssac002v3 service: d.root-servers.net start-period: '2020-02-19T00:00:00Z' end-period: '2020-02-19T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9765638974 dns-udp-queries-received-ipv6: 1998855539 dns-tcp-queries-received-ipv4: 748210377 dns-tcp-queries-received-ipv6: 102449410 dns-udp-responses-sent-ipv4: 9765606596 dns-udp-responses-sent-ipv6: 1998809663 dns-tcp-responses-sent-ipv4: 747801962 dns-tcp-responses-sent-ipv6: 102369896