--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-11-26T00:00:00Z dns-udp-queries-received-ipv4: 2911631935 dns-udp-queries-received-ipv6: 607630148 dns-tcp-queries-received-ipv4: 54769811 dns-tcp-queries-received-ipv6: 24812054 dns-udp-responses-sent-ipv4: 2908693192 dns-udp-responses-sent-ipv6: 607430598 dns-tcp-responses-sent-ipv4: 56032032 dns-tcp-responses-sent-ipv6: 25538510