--- version: rssac002v3 service: d.root-servers.net start-period: '2020-05-23T00:00:00Z' end-period: '2020-05-23T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8669555445 dns-udp-queries-received-ipv6: 1909432923 dns-tcp-queries-received-ipv4: 402089789 dns-tcp-queries-received-ipv6: 144171459 dns-udp-responses-sent-ipv4: 8669454129 dns-udp-responses-sent-ipv6: 1909402346 dns-tcp-responses-sent-ipv4: 401764324 dns-tcp-responses-sent-ipv6: 144141672