--- version: rssac002v3 service: d.root-servers.net start-period: '2019-01-10T00:00:00Z' end-period: '2019-01-10T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 6314786104 dns-udp-queries-received-ipv6: 1548374700 dns-tcp-queries-received-ipv4: 312698881 dns-tcp-queries-received-ipv6: 87959791 dns-udp-responses-sent-ipv4: 6314746878 dns-udp-responses-sent-ipv6: 1548212094 dns-tcp-responses-sent-ipv4: 312375342 dns-tcp-responses-sent-ipv6: 87905764