--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-01-29T00:00:00Z' dns-udp-queries-received-ipv4: 3684745508 dns-udp-queries-received-ipv6: 804584063 dns-tcp-queries-received-ipv4: 130737414 dns-tcp-queries-received-ipv6: 50441297 dns-udp-responses-sent-ipv4: 3492055872 dns-udp-responses-sent-ipv6: 791754907 dns-tcp-responses-sent-ipv4: 115341925 dns-tcp-responses-sent-ipv6: 49382890