--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-07-04T00:00:00Z dns-udp-queries-received-ipv4: 5499002232 dns-udp-queries-received-ipv6: 1276622592 dns-tcp-queries-received-ipv4: 237552141 dns-tcp-queries-received-ipv6: 64161819 dns-udp-responses-sent-ipv4: 5486263380 dns-udp-responses-sent-ipv6: 1275860062 dns-tcp-responses-sent-ipv4: 230942905 dns-tcp-responses-sent-ipv6: 65424882