--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-04-19T00:00:00Z' dns-udp-queries-received-ipv4: 6047857463 dns-udp-queries-received-ipv6: 1294577746 dns-tcp-queries-received-ipv4: 253094720 dns-tcp-queries-received-ipv6: 115030337 dns-udp-responses-sent-ipv4: 6026662327 dns-udp-responses-sent-ipv6: 1293069473 dns-tcp-responses-sent-ipv4: 247660513 dns-tcp-responses-sent-ipv6: 116487864