--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-01-31T00:00:00Z dns-udp-queries-received-ipv4: 3135716673 dns-udp-queries-received-ipv6: 735502902 dns-tcp-queries-received-ipv4: 64327646 dns-tcp-queries-received-ipv6: 50176551 dns-udp-responses-sent-ipv4: 3130979457 dns-udp-responses-sent-ipv6: 735378581 dns-tcp-responses-sent-ipv4: 66176393 dns-tcp-responses-sent-ipv6: 50926016