--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-03-09T00:00:00Z dns-udp-queries-received-ipv4: 3354627531 dns-udp-queries-received-ipv6: 692290207 dns-tcp-queries-received-ipv4: 64933486 dns-tcp-queries-received-ipv6: 26686197 dns-udp-responses-sent-ipv4: 3354013049 dns-udp-responses-sent-ipv6: 692104882 dns-tcp-responses-sent-ipv4: 68641405 dns-tcp-responses-sent-ipv6: 28218722