--- version: rssac002v3 service: d.root-servers.net start-period: '2019-11-21T00:00:00Z' end-period: '2019-11-21T23:59:59Z' metric: traffic-volume dns-udp-queries-received-ipv4: 8793326682 dns-udp-queries-received-ipv6: 1691457245 dns-tcp-queries-received-ipv4: 665634236 dns-tcp-queries-received-ipv6: 100297831 dns-udp-responses-sent-ipv4: 8793357870 dns-udp-responses-sent-ipv6: 1691381788 dns-tcp-responses-sent-ipv4: 664145547 dns-tcp-responses-sent-ipv6: 100271792