--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-04-01T00:00:00Z' dns-udp-queries-received-ipv4: 4317535953 dns-udp-queries-received-ipv6: 985919611 dns-tcp-queries-received-ipv4: 243624157 dns-tcp-queries-received-ipv6: 96487287 dns-udp-responses-sent-ipv4: 4127184729 dns-udp-responses-sent-ipv6: 977223650 dns-tcp-responses-sent-ipv4: 220954272 dns-tcp-responses-sent-ipv6: 94868637