--- version: rssac002v3 service: d.root-servers.net start-period: '2020-06-20T00:00:00Z' end-period: '2020-06-20T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8627534982 dns-udp-queries-received-ipv6: 2712688789 dns-tcp-queries-received-ipv4: 520768523 dns-tcp-queries-received-ipv6: 121267222 dns-udp-responses-sent-ipv4: 8627397962 dns-udp-responses-sent-ipv6: 2712645067 dns-tcp-responses-sent-ipv4: 520592829 dns-tcp-responses-sent-ipv6: 120914897