--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2020-07-11T00:00:00Z dns-udp-queries-received-ipv4: 6101734106 dns-udp-queries-received-ipv6: 1289477442 dns-tcp-queries-received-ipv4: 263327042 dns-tcp-queries-received-ipv6: 67148805 dns-udp-responses-sent-ipv4: 6078939811 dns-udp-responses-sent-ipv6: 1288020798 dns-tcp-responses-sent-ipv4: 257367790 dns-tcp-responses-sent-ipv6: 68589220