--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2017-10-01T00:00:00Z' dns-udp-queries-received-ipv4: 1552682457 dns-udp-queries-received-ipv6: 244759466 dns-tcp-queries-received-ipv4: 1474648 dns-tcp-queries-received-ipv6: 7311769 dns-udp-responses-sent-ipv4: 1544414410 dns-udp-responses-sent-ipv6: 244592181 dns-tcp-responses-sent-ipv4: 1418807 dns-tcp-responses-sent-ipv6: 6881510