--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-07-21T00:00:00Z dns-udp-queries-received-ipv4: 6807805514 dns-udp-queries-received-ipv6: 1441687404 dns-tcp-queries-received-ipv4: 220724539 dns-tcp-queries-received-ipv6: 75139659 dns-udp-responses-sent-ipv4: 6800225252 dns-udp-responses-sent-ipv6: 1439949470 dns-tcp-responses-sent-ipv4: 213659141 dns-tcp-responses-sent-ipv6: 76600702