--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2018-06-28T00:00:00Z' dns-udp-queries-received-ipv4: 1673589591 dns-udp-queries-received-ipv6: 303575833 dns-tcp-queries-received-ipv4: 51408212 dns-tcp-queries-received-ipv6: 11366889 dns-udp-responses-sent-ipv4: 1671611673 dns-udp-responses-sent-ipv6: 303565479 dns-tcp-responses-sent-ipv4: 50243852 dns-tcp-responses-sent-ipv6: 11123989