--- service: h.root-servers.net metric: traffic-volume version: rssac002v4 start-period: 2023-03-21T00:00:00Z dns-udp-queries-received-ipv4: 4003589459 dns-udp-queries-received-ipv6: 1137812761 dns-tcp-queries-received-ipv4: 55040166 dns-tcp-queries-received-ipv6: 38453793 dns-udp-responses-sent-ipv4: 3995512269 dns-udp-responses-sent-ipv6: 1137601029 dns-tcp-responses-sent-ipv4: 58158077 dns-tcp-responses-sent-ipv6: 39565564