--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-09-25T00:00:00Z' dns-udp-queries-received-ipv4: 2038675958 dns-udp-queries-received-ipv6: 377371448 dns-tcp-queries-received-ipv4: 43821323 dns-tcp-queries-received-ipv6: 14730205 dns-udp-responses-sent-ipv4: 2029697952 dns-udp-responses-sent-ipv6: 377194539 dns-tcp-responses-sent-ipv4: 42020029 dns-tcp-responses-sent-ipv6: 14189186