--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-12-01T00:00:00Z dns-udp-queries-received-ipv4: 4172256251 dns-udp-queries-received-ipv6: 1032361841 dns-tcp-queries-received-ipv4: 55489183 dns-tcp-queries-received-ipv6: 35818970 dns-udp-responses-sent-ipv4: 4164234021 dns-udp-responses-sent-ipv6: 1032222742 dns-tcp-responses-sent-ipv4: 58480549 dns-tcp-responses-sent-ipv6: 36808077