--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2021-11-30T00:00:00Z dns-udp-queries-received-ipv4: 2985993194 dns-udp-queries-received-ipv6: 725310344 dns-tcp-queries-received-ipv4: 61433220 dns-tcp-queries-received-ipv6: 50178779 dns-udp-responses-sent-ipv4: 2983087196 dns-udp-responses-sent-ipv6: 725203516 dns-tcp-responses-sent-ipv4: 62901930 dns-tcp-responses-sent-ipv6: 50651913