--- version: rssac002v3 service: d.root-servers.net start-period: '2020-05-19T00:00:00Z' end-period: '2020-05-19T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 9627006066 dns-udp-queries-received-ipv6: 2100768289 dns-tcp-queries-received-ipv4: 490811116 dns-tcp-queries-received-ipv6: 146228397 dns-udp-responses-sent-ipv4: 9626802967 dns-udp-responses-sent-ipv6: 2100732727 dns-tcp-responses-sent-ipv4: 490358000 dns-tcp-responses-sent-ipv6: 146202613