--- service: h.root-servers.net metric: traffic-volume version: rssac002v3 start-period: '2020-06-15T00:00:00Z' dns-udp-queries-received-ipv4: 6012901223 dns-udp-queries-received-ipv6: 1369296777 dns-tcp-queries-received-ipv4: 195395204 dns-tcp-queries-received-ipv6: 80494844 dns-udp-responses-sent-ipv4: 6000719525 dns-udp-responses-sent-ipv6: 1368707026 dns-tcp-responses-sent-ipv4: 183136464 dns-tcp-responses-sent-ipv6: 79460096