--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2019-10-15T00:00:00Z' dns-udp-queries-received-ipv4: 2994303746 dns-udp-queries-received-ipv6: 735793919 dns-tcp-queries-received-ipv4: 65200915 dns-tcp-queries-received-ipv6: 19744172 dns-udp-responses-sent-ipv4: 2894939831 dns-udp-responses-sent-ipv6: 737532049 dns-tcp-responses-sent-ipv4: 45299612 dns-tcp-responses-sent-ipv6: 13630648