--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2022-02-10T00:00:00Z dns-udp-queries-received-ipv4: 3267378920 dns-udp-queries-received-ipv6: 752908294 dns-tcp-queries-received-ipv4: 60728953 dns-tcp-queries-received-ipv6: 27337250 dns-udp-responses-sent-ipv4: 3263984880 dns-udp-responses-sent-ipv6: 752814407 dns-tcp-responses-sent-ipv4: 62618965 dns-tcp-responses-sent-ipv6: 28336538